Unopened M&Ms last about 12-18 months at room temperature, while opened bags stay best for 3-6 months. They rarely become unsafe, but old M&Ms develop a stale texture, faded color, or a whitish "bloom" on the chocolate.
We know that certain chocolates and candies can be stored for years, but with a snack as well-known and widely consumed nor M&Ms - it's only natural to assume there would be an expiry date. But what is the answer really?
How long do M&Ms last, or rather - when should they no longer be eaten after purchase due to spoilage concerns?
In today's blog post, we'll take a deep dive into the shelf life of this longtime favorite candy.
Read on if you're curious about what we discovered about the longevity of these tasty confections!
What is M&Ms?
M&Ms are a type of candy beloved by many all over the world.
This iconic treat was first created in 1941 and continues to hold strong as one of the most popular candies today.
They are made using a hard, chocolate-covered shell filled with a velvety layer of sweet, creamy milk chocolate and colorful little beads of sugar on the outside for decoration.
These small, bite-sized treats provide an intense burst of sweet flavor in every bite.
Perfect for snacking or indulging your sweet tooth, M&Ms make it easy to treat yourself without going overboard.
Whether you enjoy munching them straight out of the bag or baking them into your favorite desserts, M&Ms are a classic that never gets old.
How to Store M&Ms?
Properly storing M&M's for optimal freshness is key to making sure you get the most out of your favorite candy.
To do this best, keep them in an air-tight container at room temperature and out of sunlight - these two steps helps to keep the crunch and flavor intact.
Additionally, if possible, store M&M's away from foods with strong odors.
This will help ensure the chocolate stays flavorful and not contaminated by other smells.
With a little bit of effort put into keeping them stored correctly, they will last longer while continuing to taste great.
How Long Do M&Ms Last?
Many people have been enjoying the delicious snack of M&Ms for decades, and one question that has many people scratching their heads is: how long do M&Ms last? The answer depends on the specific type of chocolate being discussed.
If it's sealed in its packaging, it can last for up to a year - although this could be influenced by the storage conditions.
Unopened packages or bars will typically stay fresh between two and four months after the manufacturing date.
Nuts, peanut butter, and other crunchy fillings could last longer because they help keep air out due to their harder consistency.
Once opened, however, M&Ms should be consumed within three weeks if left at room temperature, otherwise they may start to dry out.
All in all, there are quite a few variables involved when it comes to the shelf life of your favorite chocolate treats.
Can You Freeze M&Ms?
Many people wonder if they can freeze M&Ms To make them last longer or simply enjoy a refreshing treat.
The is that M&Ms can be frozen with no ill effects and can be quite delicious when thawed.
Freezing them does not change their flavor or texture much, allowing for the original treat experience each time.
The length of time which M&Ms can be frozen varies but you should check on them about every three months for signs of staleness.
It's recommended that you store the candies in airtight plastic bags or containers as this will help to protect them from any other flavors lingering in your freezer.
All in all, freezing M&Ms is an easy way to preserve their freshness and enjoy at a later time.
How to Tell If M&Ms are Bad?
There are a few ways to tell if your M&Ms have gone bad.
The first way is to check the expiration date on the package.
If the M&Ms are past that date, then they are probably not safe to eat.
Another way to tell if M&Ms have gone bad is by looking at them.
If the M&Ms are discolored or have changed in shape, then they are probably not safe to eat.
Finally, if the M&Ms have an off smell, then they are also probably not safe to eat.
M&Ms Shelf Life Summary
So, how long do M&Ms last? Well, it really depends on how you store them.
If you store them in a cool, dry place, they can last for months or even years.
But if you store them in a humid or warm environment, they will start to deteriorate and go bad relatively quickly.
The best way to tell if M&Ms are bad is to look for signs of mold or discoloration.
If you see either of these, it's best to throw them out.
Ingredients
Method
- Store your product in an labelled container in a cool, dark place like the pantry or fridge.
- If your food is frozen, allow it to thaw in the fridge before cooking.
- Make sure to look for signs that your food has gone bad before eating it.
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The Complete Food Storage Guide - your complete resource for this topic.
See all food storage guides →How Long Do M&Ms has a shelf life of roughly [timeframe] when refrigerated and stored in an airtight container. Frozen, it can last significantly longer - up to several months.
Yes - freezing is an effective way to extend the life of How Long Do M&Ms. Wrap it tightly or store in a freezer-safe container. Thaw in the fridge overnight for best results.
Glass or BPA-free plastic containers with tight-fitting lids are ideal. For produce, paper-lined containers help absorb excess moisture and extend freshness.
Wrapping tightly, keeping the fridge at the right temperature, using the right container, and storing away from ethylene-producing fruits (like apples and bananas) all meaningfully extend shelf life.
Carrie is a food writer and editor with more than 15 years of experience. She has worked for some of the biggest names in the food industry, including Bon Appétit, Food & Wine, and Martha Stewart Living.
As the Editor in Chief of EpicureDelight, Carrie oversees all of the content on the site. She also manages the team of contributing writers and editors, who help to create delicious recipes, helpful tips, and informative articles that you’ll find on the site.
A native of the Chicago area, Carrie is passionate about all things food. She loves trying new restaurants and experimenting with new recipes in her kitchen. She’s also a graduate of the Culinary Institute of America, so she knows a thing or two about food!
