How to Reheat Croissants in The Microwave

Categorized as Microwave Cooking
microwave croissants

You’re tired, hungover, and all you want is a damn croissant. Just one glorious, flaky bite can turn your entire day around (or at least help with the headache). But there’s just one problem – they’re cold.

Oh no, what do you do? Do you even dare attempt to heat them up in the office microwave? Will they become hardened, chewy blobs of disappointment? Fear not friend, as this article has all the answers for you.

Here, I’ll explain how long it takes to reheat croissants in the microwave, along with step-by-step instructions on how to do so. I’ll also cover some safety tips and storage recommendations, as well as alternative methods for reheating your beloved breakfast treats.

So before you reach for those reheated croissants, don’t forget to bookmark this article and refer back to it whenever you need some help.

Can You Reheat Croissants in The Microwave?

Reheating croissants in the microwave is a quick and easy way to enjoy them again. Just pop them in for a few seconds and voila! However, there are a few things you should keep in mind when reheating croissants in the microwave.

First, they will not retain their original texture or flakiness, so expect them to be a little chewy and dense. Second, if you must reheat them in the microwave, do so on a low setting and for a short amount of time—you don’t want to overcook them.

How Long Does it Take to Reheat Croissants in The Microwave?

Depending on the wattage of your microwave and the number of croissants you are reheating, it will typically take between 20 and 30 seconds per croissant to reheat in the microwave. However, it is important to monitor the process closely and stop as soon as they are heated through, as overheating can lead to dry, chewy croissants.

If you are reheating multiple croissants at once, you may need to adjust the timing and heat setting to accommodate the increased volume. It is also a good idea to rotate your croissants halfway through the reheating process to ensure they are evenly heated throughout.

How to Reheat Croissants in The Microwave: Step-by-Step

Follow these simple steps to reheat croissants in the microwave:

  1. Place your croissant on a microwave-safe plate.
  2. Set your microwave to low heat or 30% power
  3. Cook the croissant for 10-15 seconds.
  4. Flip the croissant and microwave them for another 10-15 seconds.
  5. Remove the croissant from the microwave and allow it to cool for a few seconds then eat it immediately.

Croissants are made with layers of dough with butter in between each layer. When you microwave a croissant, the heat causes the butter to melt. This might not seem like a big deal, but that melted butter actually seeps into the layers of dough, making the croissant collapses and lose the flaky layers. And we all know that one of the best things about a croissant is its flakiness! 

One way to minimize this problem is to wrap your croissants in a damp paper towel before reheating them. This will help absorb some of the microwave heat and prevent the butter from melting too quickly.

That said, you like to eat greasy, buttery croissants, you don’t need to cover them with a damp paper towel. Simply reheat them right away in the microwave on low heat for a few seconds, and enjoy!

Safety Tips for Reheating Croissants in The Microwave

Here’re a few tips to keep in mind when reheating croissants in the microwave:

1. Use a microwave-safe container: Never reheat croissants in a plastic or foam container, as these materials can melt and release toxic chemicals into your food. Always opt for ceramic or glass containers instead.

2. Microwave on low power: Croissants are delicate, so you don’t want to blast them with high heat.Microwave on low power for a few seconds at a time until they are warm throughout.

3. Arrange them in a single layer: This will help them reheat evenly. If you pile them on top of each other, the bottom ones will become overcooked while the top ones will still be cold.

How to Store Croissants

Croissants can be stored at room temperature in an airtight container or wrapped in aluminum foil. This is the best way to keep them fresh if you intend to eat them later in the day, or if you want to enjoy them for breakfast the following morning. Croissants stored in this way will remain fresh for up to 2 days.

Croissants can also be frozen to extend their shelf life. They should be wrapped tightly in aluminum foil or placed in an airtight freezer bag. Frozen croissants will remain fresh for up to 3 months.

While refrigeration is an option for storing croissants, it is not recommended because it will cause them to dry out more quickly. However, if you live in a humid climate, you may find it necessary to store your croissants in the fridge to prevent them from spoiling.

How to Revive Croissants That Have Gone Stale

Have you ever bitten into a supposedly fresh croissant, only to find it as hard as a rock? Don’t throw it out just yet – there’s hope for that staleness! All you need is a trusty microwave and five seconds of your time. Simply pop the croissant in for a quick zap, and voila – the steam generated will re-fluff the layers.

Once your croissant has been microwaved, we’ll finish it off in the oven to get that crisp, golden crust back. Simply preheat your oven to 300 degrees F and bake your croissant for 4-5 minutes, or until the outside is nice and crisp again.

5 Easy Croissant Fillings for Your Next Breakfast

Croissants are even better when they’re filled with something extra delicious. If you’re looking for some fun and easy ideas for filling your croissants, look no further! Here are 5 of my favorites.

1. Chocolate

Just take your favorite chocolate bar and carefully wedge it into the croissant dough. We recommend something classic like a Hershey’s bar or a Milky Way. Then roll up the dough and bake according to the package directions. Once they’re out of the oven, drizzle with some melted chocolate for an extra-decadent treat!

2. Almond

Spread some almond butter or preserves onto the flattened dough, then sprinkle with slivered almonds or chopped nuts of your choice. Roll up the dough and bake according to the package directions. These are perfect for a quick and easy breakfast on the go!

3. Fresh Fruit and Nutella

Start with a layer of Nutella (you can never have too much), then top with fresh berries or sliced fruit of your choice. We love using strawberries, blueberries, and bananas! Roll up the dough and bake according to the package directions. Serve warm for an extra-special treat!

4. Pastry Cream

This one is a bit more involved, but trust us when we say it’s worth it! Start by making a simple pastry cream according to this recipe. Then let it cool completely before spreading it onto the flattened dough. Top with fresh berries or sliced fruit, then roll up the dough and bake according to the package directions.

5. Caramelized Onion and Goat Cheese

Start by caramelizing some onions according to this recipe. Once they’re nice and golden brown, spread them onto the flattened dough along with crumbled goat cheese or shredded cheese of your choice. We love using sharp cheddar or Gruyere! Roll up the dough and bake according to the package directions. These are best served warm so that the cheese is nice and melted—enjoy!


Croissants are a delicious breakfast pastry that can be enjoyed at any time of the day. Reheating them in the microwave is a quick and easy way to enjoy them again, but keep in mind they will not retain their original texture or flakiness.

But this doesn’t make microwaved croissants any less delicious. Just make sure to follow the instructions carefully, and you’re guaranteed to have a delicious breakfast in just a matter of minutes!

By Rosie Elliott

I’m Rosie. I’m a professional chef with experience in Western, Mediterranean, and Italian cuisine. I’ve been cooking for over 15 years, and I have two daughters that keep me busy!