How long is alcoholic eggnog good for after opening

Instructions. 1) In heavy 4 quart saucepan, off heat, whisk the eggs, maple syrup, and salt until well blended. Gradually stir in half of the milk. 2) Cook over low hear, stirring constantly, until mixture thickens and coats the back of a spoon, about 25 minutes.

How long is alcoholic eggnog good for after opening. Thawed eggnog can be stored in the fridge for about three days. However, if it has been reheated, it’s best to consume it completely instead of putting it back in the fridge again. This is necessary to avoid the risk of bacterial growth and food-borne illnesses. If you’re making eggnog containing alcohol, it’s best to use at least 20% ...

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Conclusion. Unopened non-alcoholic sparkling apple cider can last up to 2 years or more if stored properly in a cool and dry place. It is important to check the expiration date on the label and consume the cider before it expires for the best quality and taste. Additionally, it is recommended to store opened cider in the refrigerator and ...If you keep the mayonnaise in an airtight container and refrigerate it promptly, it can last for about a month after opening. However, if you leave the jar open and expose it to air, the shelf life is significantly reduced. Moreover, if mayonnaise is not correctly stored, bacteria can grow in it, leading to food poisoning.Non-alcoholic eggnog gets its distinctive eggnog flavor from a combination of ingredients and spices. Key components include the creamy texture of the milk and cream, the richness of the egg yolks, and the sweetness of sugar.May 11, 2013 ... Erik Chapman of Sun Liquor Distillery in Capitol Hill reveals the holiday recipe for their famous Aged Egg Nog.We would like to show you a description here but the site won’t allow us.The Serious Eats article on aged eggnog has a link to a university study that found 20% abv eggnog was sterile after only 24 hours. Cooks Illustrated found that 3 weeks needs only 14% for sterility. There might be oxidation or textural issues with aging eggnog that long, but as long as you hit the proper abv there shouldn't be any safety issues.Step 3. Slowly pour the hot milk mixture onto the egg mixture, whisking constantly. Pour into a clean saucepan over low heat. Cook, stirring, for 5 mins or until froth on top subsides and mixture thickens slightly, to the consistency of pouring cream. Do not let it boil.

The Centers for Disease Control and Prevention (CDC) recommend using an alcohol-based hand sanitizer that contains at least 60% alcohol.. Follow these steps: Check the bottle to make sure the hand ...The shelf life of eggnog spikes up to 1-2 weeks when alcohol is added, compared to just 5-7 days for non-alcoholic. Keeping it refrigerated, sealed, and free of contaminants are the keys to maximizing freshness. Heavy liquor concentrations of over 20% alcohol will preserve eggnog the longest. Freezing can extend the shelf life even further to 2 ...365 Days to Egg Nog Season. The Original American Cream. Egg Nog. 1 Minute. 1 Minutes Prep. 1 GlassEgg substitute that has been continuously refrigerated will keep for about 7 days after opening. Can you freeze opened egg substitute? For quality purposes, freezing an opened and partially used carton of liquid egg substitute is not generally recommended (unopened egg substitute, on the other hand, freezes well). How can you tell if opened egg ...Make the eggnog cookies: Preheat oven to 350°F and prepare 3 half sheet baking pans with parchment paper (or one, if working in batches). In a large mixing bowl, add flour, baking soda, baking powder, salt, nutmeg, and cinnamon. Whisk well to combine, then set aside.Mix the eggs using a whisk, electric mixer, or blender for 1 minute. 02. Add the sugar, nutmeg, cinnamon, allspice, and cloves, and blend for another 30 seconds. 03. Slowly pour in Wild Turkey and Grand Marnier, and blend for another 30 seconds. 04. Add the milk and cream and blend for 1 minute more. 05.It's a whopping 30 proof (AKA 15 percent ABV) and comes in at 1.75 liters, bigger and more full of rum than Costco's. which is 13.9 percent ABV (or 14.75 depending on where you are) and 1.5 liters.

This could lead to gas, diarrhea, cramping or abdominal pain within 30 minutes to a few hours after drinking.”. The most common ingredients and foods that can cause diarrhea were identified in an article by Harvard Health Publishing. Drumroll, please: eggnog’s main components — sugar, dairy and alcohol — are on the list.Egg Nog Liqueur. $8.99/750 mL. LIMITED. Crafted exclusively for us to help bring holiday cheer during the late autumn and winter months, Trader Joe's Old Fashioned Egg Nog Liqueur is a mixture of spiced rum, brandy, and cinnamon, blended with a base of pure cream. Much like its non-alcoholic nog namesake, this luxuriously smooth, spiced and ...Mar 25, 2023 · Store the eggnog in the coldest part of the refrigerator, at a temperature of 40°F or below. Once opened, use the eggnog within 5-7 days. Freezing: You can also freeze Christian Brothers Eggnog for later use. Eggnog can be stored in the freezer for up to six months. There are two forms of eggnog: alcohol-free and alcoholic. The alcohol used in eggnog ranges from rum to brandy. The amount of alcohol differs depending on the store or the homemaker who makes eggnog. Eggnog should be consumed fresh because it has a rather short shelf-life, which is typically less than two weeks from when it’s first made.

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To freeze homemade eggnog, pour the bottle of egg nog into a glass container and put it back in the freezer for at least 4 hours. Remove the bottle from freezer and let it sit at room temperature for about 30 minutes. Measure the eggnog using a measuring cup and fill it to the desired level.Unopened, shelf-stable bottled eggnog that contains alcohol can last up to 18 months without refrigeration. Once opened, the alcoholic beverage may last several weeks in the fridge. Homemade eggnog usually lasts for around three days if refrigerated; if at least 5 percent alcohol is added, it may last a few weeks.Evan Williams Eggnog has a shelf life of approximately 6 months when unopened. Once opened, it should be consumed within 5-7 days for optimal taste and freshness. If you notice any signs of spoilage such as a sour smell or curdled texture, it’s best to discard the eggnog immediately to avoid any potential health risks.Eggnog should not be left at room temperature for more than two hours. Refrigerate eggnog promptly to prevent bacterial growth. Proper storage is essential for maintaining the quality and safety of eggnog. When stored properly in the refrigerator, eggnog can last for about 5-7 days past its printed expiration date.Eggnog tends to last for up to a week in the fridge. Some eggnog contains raw eggs, so it’s important to store it correctly at below 40 degrees F, or there is a high risk of salmonella poisoning. A lot of eggnog recipes also contain cream and milk. Don’t leave eggnog of any kind on the sideboard or out of the fridge.

Dec 31, 2018 · Meade’s recipe uses one cup of rum, one cup of Grand Marnier, and a half-cup of brandy. That’s 20 ounces of alcohol to six eggs. That means even if your brandy isn’t 80 proof, the recipe ... Add to cart. Share: More than 15,000 Site + Product reviews 5-Star Reviews. Note: Packaging may vary. 750ML Unless Noted: Pennsylvania Dutch Egg Nog. $14 99. Add to cart. Description.Unopened, shelf-stable bottled eggnog that contains alcohol can last up to 18 months without refrigeration. Once opened, the alcoholic beverage may last several weeks in the fridge. Homemade eggnog usually lasts for around three days if refrigerated; if at least 5 percent alcohol is added, it may last a few weeks.Leaving alcohol open can have a significant effect on its quality over time. Since alcohol is highly volatile, leaving it exposed to air and light can lead to oxidation, flavor evaporation, and chemical changes that affect its taste, smell, and potency. Some drinks like wine or beer need to be consumed quickly once opened.How long will bottled eggnog last? Indefinitely; look for color change or foul order [1] if concerned. If you keep it refrigerated after opening [2] , below 40°F [3]; it will last theoretically indefinitely because the alcohol is a natural preservative and sterilization.Once opened, the alcoholic beverage may last several weeks in the fridge. ... Also asked, how long is eggnog good for after opening? Homemade eggnog typically lasts 2-3 days if stored in 40 degrees or less under the proper conditions. Store-bought eggnog lasts 5-7 days within opening if it has been refrigerated.How long does homemade non-alcoholic eggnog last in the fridge? When properly stored in an airtight container, it should last for up to 3 days. ... Be sure to give it a good stir before serving again. Is it safe for everyone? Since this recipe involves cooking the eggs to 160 degrees Fahrenheit, it reduces the risk of foodborne illness, but it ...Place 1 quart of the ice cream in a bowl; let stand at room temperature until partially thawed, about 1 hour. Return remaining 1/2 quart ice cream to freezer. Combine partially thawed ice cream, half-and-half, milk, cinnamon, nutmeg, vanilla, cloves, and salt in a blender. Blend until smooth and frothy, about 30 seconds.Instructions. Mix milk, cinnamon, cloves, sugar, nutmeg, and a pinch of baking soda in a saucepan and stir. Place saucepan over medium-high heat and bring to a boil. Then turn the heat to low and simmer for about 8-10 minutes, allowing the milk to absorb the cinnamon and cloves flavors.Cold freezers are the best freezers, believe me. And let me give you one other selling point: When you defrost your frozen cocktail either in the fridge overnight or on the counter for 30 minutes to an hour, when it is ready to serve again you're never going to be able to tell the difference. It simply has no discernible impact on the flavor ...Costco also has its own Irish Cream, spiked popsicles, and pre-made boozy Jello-Shots. As always, you can satisfy any palette at an unbeatable price point. Costco sells massive pre-bottled ...

Instructions. Separate egg yolks from the whites in a small bowl.*. In a small saucepan, combine milk, cinnamon, nutmeg and vanilla, bringing to a simmer. In a medium mixing bowl, combine egg yolks and sugar. Whisk for 2-3 minutes or until they pale in color.

Dec 12, 2021 ... ... alcoholic or nonalcoholic…. But how do the ... Open App · #eggnog #nutrition ... How to get MAIL and PACKAGES when you have NO ADDRESS ?!How long is eggnog good for after opening? **Eggnog is typically good for about 5 to 7 days after opening when stored properly in the refrigerator.** Proper storage is essential to ensure the longevity and safety of eggnog after opening.The shelf life of eggnog stored on the counter top without an airtight seal is about one day before spoiling and about two months after being opened. The shelf life of eggnog stored in the freezer without an airtight seal is about one year before spoiling and about four years after being opened. There are two ways to answer this question: how ...To summarize the shelf life of Old New England eggnog: - Unopened store-bought eggnog: around 4 to 5 months if properly stored in the refrigerator. - Unopened canned eggnog: similar to store-bought eggnog, lasting around 4 to 5 months if stored correctly. - Opened store-bought eggnog: about 5 to 7 days when refrigerated.Put the milk, cinnamon sticks, cloves, and 1/2 tsp vanilla into a large saucepan. Put it over the lowest heat setting on your stove for 5 minutes. In a separate bowl, whisk together the egg yolks and sugar for 1 minute. Turn the heat under the milk up to medium-high heat. Remove the cinnamon sticks. Slowly whisk in about 1/4 of the hot milk ...Best Answer. Not very long, a couple of days at most. The egg nog still spoils after all. Wiki User. ∙ 13y ago. More answers. Wiki User. ∙ 9y ago. refrigerated, about 2 weeks.According to most experts, the answer to that question is about 3 to 5 days, depending on factors such as the type of wine, how you're storing it, and how much air has been allowed to enter the bottle. Typically, when stored in similar conditions, white wine will start to turn a bit faster than red, 3 days vs. red's 5.How long does homemade non-alcoholic eggnog last in the fridge? When properly stored in an airtight container, it should last for up to 3 days. ... Be sure to give it a good stir before serving again. Is it safe for everyone? Since this recipe involves cooking the eggs to 160 degrees Fahrenheit, it reduces the risk of foodborne illness, but it ...When adding alcohol to eggnog, a little goes a long way - you don't need an entire bottle unless you're making a huge batch. ... What is good to mix with eggnog? There are lots of ways to change the flavor of eggnog based on what you add to it. As far as booze goes, whiskey, rum, and brandy all add a depth of warm flavor, but some people ...

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2-3 Days. Reduced Fat Eggnog lasts for. 5-7 Days. (Opened) Refrigerator. All Eggnogs last for. 5 Days. Of course, all types of eggnog last for a shorter period of time if they are not stored properly. But remember, egg nog, like a lot of other dairy products, usually has a sell by date which is simply the last date the product should remain on ...How long is eggnog good after expiration? Eggnog is a popular drink that can be enjoyed after its expiration date. Because eggnog is made with distilled water and ice, it can still be consumed after it has expired. There are a few things that you can do to ensure that your eggnog will still be safe to drink after its expiration date.Yes, you can refreeze eggnog. If you have taken too much out of the freezer to enjoy at one time, add the eggnog to a fresh container and return it to the freezer. However - a word of caution - the more times you do this, the less tasty your eggnog will be. As such, we recommend freezing your eggnog in smaller portions.Not that long. Most guidelines only claim a few months as the absolute best-case scenario. I'd toss it. I've read recipes (with less booze) that say a year. It depends on how it was made--pasteurized eggs, for instance--and how quickly it went into the fridge, whether the container was sanitized, etc. Sure, if there's enough alcohol then ...Per Food52, eggnog, this creamy, thick and rich Yuletide beverage, was born from a drink known as a posset.A posset, according to Merriam Webster is a sweetened and spiced curdled milk, mixed with ale and served hot. Today, as Kitchn shares, homemade eggnog is traditionally made with raw eggs, sugar, milk, heavy cream, and alcohol in the form of bourbon, rum, or cognac, and sprinkled with a ...In summary, while the sell-by date provides a helpful guideline, eggnog can often be consumed safely for up to one week after that date when stored properly in the refrigerator. However, remember to rely on your senses and discard eggnog that shows any signs of spoilage. To enjoy eggnog at its best, consume it within the recommended timeframe ...Protein 5g. Vitamin D 0mcg 0%. Calcium 170mg 15%. Iron 0mg 0%. Potassium 160mg 4%. *The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Caffeine: 0mg to 0mg. Contains: EGGS, MILK. Additional Info: Gluten-Free, Caffeine-Free.A designer in New Orleans has come up with a clever way to make sure people stay safe while socializing: a mask with a slot that fits straws, to make for easy cocktail sipping. A c...How can you throw a cocktail party on a budget? Visit TLC Family to learn how you can throw a cocktail party on a budget. Advertisement Throwing a cocktail party can be pretty over... ….

In addition, how long does spiked eggnog stay in the fridge? If stored at 40 degrees or lower under the proper conditions, homemade eggnog usually lasts 2-3 days. If refrigerated eggnog is store-bought, it lasts 5-7 days after opening. Eggnog can be stored for 4 to 5 months and lasts about 5-7 days after being opened. Is Eggnog also good at Costco?Maker's Mark Bourbon Whisky $27.09. This is one of the best-selling bourbons in the United States. Instead of rye mash, Maker's Mark mixes wheat with corn, give it a creamier mouthfeel and less of a harsh kick. Rich fruit, brown sugar, and vanilla combine with apples, nuttier spices, and oak.Cream-Based. Old Tom's Original Egg Nog. Skip to the end of the images gallery. Skip to the beginning of the images gallery. Old Tom's Original Egg Nog. $14.95. LCBO#: 447730. 750 ml bottle.Vital Stats: 14.75% abv 29.5 proof, 100% real cream, $21.99 SRP. Appearance: Milk white. Nose: Eggnog or whipped cream. Taste: Peanut butter snickerdoodle cookie with just a whiff of whiskey at about the 4/5 th palate. The finish is surprisingly long and just tastes like cream. We review Skrewball Eggnog, a boozy, …Eggnog often contains spices like nutmeg and cinnamon. While cinnamon is generally safe for dogs in small amounts, nutmeg can be toxic 3.Nutmeg contains a compound called myristicin, which can cause hallucinations, increased heart rate, and seizures in dogs 4.It’s crucial to avoid giving your dog eggnog containing these spices to …Unopened, shelf-stable bottled eggnog that contains alcohol can last up to 18 months without refrigeration. Once opened, the alcoholic beverage may last several weeks in the fridge. Homemade eggnog usually lasts for around three days if refrigerated; if at least 5 percent alcohol is added, it may last a few weeks.Not that long. Most guidelines only claim a few months as the absolute best-case scenario. I'd toss it. I've read recipes (with less booze) that say a year. It depends on how it was made--pasteurized eggs, for instance--and how quickly it went into the fridge, whether the container was sanitized, etc. Sure, if there's enough alcohol then ...Do you have a go-to drink at the bar or a favorite that you like to make at home? Share your signature recipe or simply tell us why you love a certain cocktail!Add to cart. Share: More than 15,000 Site + Product reviews 5-Star Reviews. Note: Packaging may vary. 750ML Unless Noted: Pennsylvania Dutch Egg Nog. $14 99. Add to cart. Description. How long is alcoholic eggnog good for after opening, Unopened alcoholic eggnog can last several weeks if stored properly, while opened eggnog should be consumed within 5-7 days. Alcohol acts as a natural preservative, and higher alcohol content can help extend the shelf life., How long does homemade non-alcoholic eggnog last in the fridge? When properly stored in an airtight container, it should last for up to 3 days. ... Be sure to give it a good stir before serving again. Is it safe for everyone? Since this recipe involves cooking the eggs to 160 degrees Fahrenheit, it reduces the risk of foodborne illness, but it ..., While liqueurs can typically be enjoyed for up to 12 months after opening, any "off" colors, aromas and/or flavors should be a sign they have surpassed their prime. For optimal drinkability ..., Unopened dairy creamers can last you up to 2 weeks past the expiration date in the refrigerator The expiration date is a mere suggestion and not a fixed thing. If you happen to open the creamer, consume it within a week. Once you open a creamer bottle, it does not stay edible after 7-8 days., Eggnog is a classic holiday beverage that brings warmth and cheer to gatherings. However, for those who follow a vegan or dairy-free lifestyle, traditional eggnog recipes can be of..., The aroma is grape, spiced rum, cinnamon, and cream. The creamy eggnog entry has fresh dairy cream, cinnamon, and nutmeg flavor. Spiced rum and vanilla arrive and join the cream at the midpoint. Grape and brandy follow and warm the mouth. There is a mild burn on the finish. Trader Joe's Egg Nog Liqueur is thick and creamy with a nice balance ..., Here’s what you need to know about the shelf life of Pennsylvania Dutch egg nog after opening. When it comes to the longevity of Pennsylvania Dutch egg nog after opening, the general guideline is that it can last for about 5-7 days in the refrigerator. This is assuming that the egg nog has been properly sealed and stored at the correct ..., Leaving eggnog at room temperature for an extended period can lead to bacterial growth and spoilage. 2. Check the Temperature. Make sure your refrigerator is set to a temperature of 40°F (4°C) or below. This will help maintain the freshness and quality of the eggnog for a longer period. 3. Keep It Sealed, Alcohol-free bottled eggnog can last up to 18 months without refrigeration if left unopened and shelf-stable. The alcoholic beverage can last several weeks in the refrigerator once opened. If refrigerated, homemade eggnog lasts about three days; if at least 5% alcohol is added, it can last a few weeks., Yes, you can freeze eggnog to extend its shelf life. However, it is important to transfer it to an airtight container and leave some space for expansion. Thaw it in the refrigerator and give it a good shake before serving. 2. How long can you store homemade eggnog? Homemade eggnog can be stored in the refrigerator for around 3 to 4 days., 1. How should eggnog be stored in the refrigerator? After opening, eggnog should be tightly sealed and kept refrigerated at a temperature below 40°F (4°C). 2. Can I freeze eggnog to extend its shelf life? Yes, you can freeze eggnog. Transfer the eggnog to an airtight container, leaving some space for expansion, and freeze it for up to 6 months., Eggnog with alcohol that’s properly stored in the fridge will generally last for 1 to 2 weeks after opening. Look for signs of spoilage like off smells, texture changes, mold growth, or a ruptured carton before drinking. Discard eggnog if it’s past its expiration date or hasn’t been kept chilled at 40°F or below., How Long Does Eggnog Last? (Fridge & Freezer) Homemade eggnog lasts 2–3 days in the fridge. On the other hand, store-bought eggnog can last between 5 and 7 days after opening. Eggnog will last around 3 months in the freezer. The key to preserving eggnog is refrigerating it below 40°F (4.44°C) in the fridge., Dec 1, 2023 ... ... 4 oz of a Jamaican Rum 4 oz Cognac 4 oz Bourbon Full recipe: https://altonbrown.com/recipes/aged-eggnog/ #Eggnog #HolidayCocktails #Rum., 14. 75% abv 29. 5 proof the holidays is what you think of when you think of egg nog so pennsylvania dutch is the grown up egg nog add a little nutmeg and cinnamon and enjoy an awesome holiday cocktail. Receive an additional 5% discount in-store for cash payment. Prices and vintages subject to change., On the other hand, store-bought eggnog has a sell-by date that gives a reasonable estimate of how long it would take for the eggnog to lose its freshness. An opened carton of eggnog can last for about 5 days and be extended to seven days. However, an unopened one can stay fresh for only about three days., Instructions. Place all ingredients into the bowl of your blender. Blend until well mixed and slightly frothy, 2-3 min. Pour into a bottle and refrigerate until cold. Just before serving, blend again or simply shake well to mix and froth. Serve in chilled shot (or aperitif) glasses and sprinkle with cinnamon to serve., Non-alcoholic eggnog: Consume within 1 day. Eggnog with 1/2 to 1 cup liquor: Refrigerate for several days. Eggnog with 1 1/2 cups liquor: Refrigerate for several weeks in a sealed glass container or mason jar, where it will continue aging and thicken up quite nicely., Costco also has its own Irish Cream, spiked popsicles, and pre-made boozy Jello-Shots. As always, you can satisfy any palette at an unbeatable price point. Costco sells massive pre-bottled ..., When you make your own eggnog, it gets a little trickier: Cream can last anywhere from one to three weeks after its "best by" date; milk can last for up to a week after its expiration date; but ..., Typically, homemade eggnog should be consumed within 2-3 days of opening. On the other hand, store-bought eggnog, due to the pasteurization process, can last anywhere from 5-7 days in the refrigerator after opening. However, it’s essential to note that these are just general guidelines, and the quality and freshness may vary. Contents [ show] 1., According to our spirit experts, unopened whiskey does not go bad. In fact, an unopened bottle of whiskey lasts up to 10 years or more as long as you store them properly. When it comes to opened bottles of whiskey, it can last for up to two years if it’s half full. However, if it’s less than a quarter full, it can potentially last for up to ..., Protein 5g. Vitamin D 0mcg 0%. Calcium 170mg 15%. Iron 0mg 0%. Potassium 160mg 4%. *The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Caffeine: 0mg to 0mg. Contains: EGGS, MILK. Additional Info: Gluten-Free, Caffeine-Free., For nearly a millennium, holiday celebrants have imbibed egg nog, since long before egg nog in a bottle, like Member's Mark Egg Nog, existed. The drink originated in early medieval Britain as "posset," a hot, milky, ale-like drink. By the 13th century, monks had developed a version incorporating eggs and figs., Unopened, shelf-stable bottled eggnog that contains alcohol can last up to 18 months without refrigeration. How long can you keep Christian Brothers eggnog? Store-bought eggnog lasts 5-7 days within opening if it has been refrigerated. Canned eggnog lasts 4 to 5 months and around 5-7 days after opening., How long is spiked eggnog good for? Unopened, shelf-stable bottled eggnog with alcohol can last up to 18 months without refrigeration if kept in the refrigerator. The alcoholic beverage can be kept in the fridge for several weeks after it has been opened. Does alcohol make eggnog last longer? Bacteria (including Salmonella) cannot live in alcohol., Vital Stats: 14.75% abv 29.5 proof, 100% real cream, $21.99 SRP. Appearance: Milk white. Nose: Eggnog or whipped cream. Taste: Peanut butter snickerdoodle cookie with just a whiff of whiskey at about the 4/5 th palate. The finish is surprisingly long and just tastes like cream. We review Skrewball Eggnog, a boozy, …, The Centers for Disease Control and Prevention (CDC) recommend using an alcohol-based hand sanitizer that contains at least 60% alcohol.. Follow these steps: Check the bottle to make sure the hand ..., Store-bought eggnog contains more preservatives, so it lasts longer than its homemade counterpart. You can see how long an unopened refrigerated carton of store-bought eggnog lasts on the information printed on the packacging. Often it is about 5 to 7 days. Opened store-bought eggnog lasts about 3 to 5 days in the fridge., Dec 11, 2016 ... The booze will kill off most of the baddies after three weeks, but it's best to give it a month. Take another swig of beer. It's going to be ok., How Long Does Eggnog Last? (Fridge & Freezer) Homemade eggnog lasts 2-3 days in the fridge. On the other hand, store-bought eggnog can last between 5 and 7 days after opening. Eggnog will last around 3 months in the freezer. The key to preserving eggnog is refrigerating it below 40°F (4.44°C) in the fridge., Best Answer. An unopened bottle of Pennsylvania Dutch egg nog will be good for up to seven months. This variety of egg nog contains alcohol. Wiki User. ∙ 9y ago., Best Answer. Because alcohol is a preservative, the eggnog could potentially last a couple of years in the fridge once opened. But it's always a good idea to look for color change or foul odor ...