Skip to Content

How to reheat croissants (5 Best Methods)

Sharing is caring!

There's nothing quite like a freshly baked croissant, right? That flaky texture, the buttery goodness, it's just heavenly. But what about when you've got leftover croissants that have gone a bit stale? Or perhaps you've stashed some in the freezer for later? Don't worry, I've got you covered. In this guide, I’ll share the best methods to reheat croissants, ensuring they’re almost as good as when they first came out of the oven.

pile of reheated croissants on a white plate

Can You Reheat Croissants?

Absolutely, yes! Whether you're dealing with a chocolate croissant that's lost its melty, gooey goodness, a flaky croissant that's not as airy as it was the next day, or even a big croissant from Starbucks that's gone a bit stiff, there's always a way to revive them. The magic of reheating croissants lies in the method you choose, and with a few simple steps, you can bring back that delicious, fresh croissant experience. Let's explore the best ways to do this, making sure every bite feels like it's fresh from a French bakery.

Bringing Back the Flaky Goodness

For any croissant, whether it's a plain, buttery flavor variety, a chocolate croissant with that desirable melty cheese, or a vienna croissant with savory fillings, the key is to maintain the delicate balance between the crispy outside and the soft, tender inside. This balance is what makes croissants such a beloved food item worldwide.

The Perfect Method for Reheating

  1. The First Thing: Assess the Croissant's Condition. Is your croissant just a day old or has it faced the wrath of freezer burn? Maybe it's a leftover Starbucks croissant you want to enjoy at a different time of the day. Determining its current state will help you choose the correct reheating method.
  2. Choose the Right Reheating Method. Whether it's a conventional oven for a batch of croissants, an air fryer for that perfect crispy croissant, or a microwave method for when you're in a hurry, selecting the right technique is crucial. For instance, a chocolate croissant might need gentle warming to avoid melting the chocolate too much, whereas a plain croissant could tolerate higher heat to regain its flaky layers.
  3. Prepare Your Croissant. If you're reheating a puff pastry or yeast dough-based croissant, consider using parchment paper for lining to prevent sticking. For croissants with fillings like chocolate or cheese, reheating them in a way that allows the inside to warm without spilling out is essential. Use a bread knife for any cutting, like splitting the croissant halves if you're aiming for a croissant toastie.
  4. Keep a Close Eye During the Reheating Process. Croissants can go from perfectly reheated to overdone in a matter of minutes. Whether it's in the oven, air fryer, or on the stovetop, watch the croissant closely. The exact time will vary depending on the size of the croissant and the method used.
how to reheat croissants title image

Here are different methods that you might want to use to help you reheat croissants.

1. The Toaster Oven Method

The toaster oven is a fantastic tool for this task because it's incredibly straightforward to use and consistently delivers excellent results. What I love the most is how it perfectly revitalizes the croissant, ensuring that you get that irresistible combination - a delightfully crispy crust on the outside and a soft, warm, almost melting interior. It's almost like experiencing the croissant fresh out of the bakery oven.

Here's how to do it step by step:

  1. Start by Preheating Your Toaster Oven. Set the temperature to 350 degrees Fahrenheit. This is the sweet spot for reheating croissants without burning them or drying them out. The importance of preheating cannot be overstated; it ensures that the croissant is heated evenly, thus avoiding any cold spots in the middle.
  2. Wrap Your Croissant in Aluminum Foil. This step is crucial. The aluminum foil plays a significant role in the reheating process. By wrapping your croissant, you're essentially sealing in the moisture. This prevents the croissant from drying out and keeps the inside soft while the outside crisps up beautifully.
  3. Determine the Reheating Time Based on the Croissant's State. If your croissant is at room temperature or has gone a bit stale, then it will need about 10 minutes in the toaster oven. This duration is just right for warming it through and bringing back that fresh, buttery texture. On the other hand, if you're working with a frozen croissant, you'll need to adjust the time to about 15-20 minutes. The extra time is necessary to ensure the croissant is thoroughly heated through from its frozen state.

A few additional tips:

  • Keep an eye on your croissant while it's reheating, especially if it's smaller or thinner, as it might need a little less time.
  • If you're reheating multiple croissants, make sure they're not touching each other in the oven. They need space for the hot air to circulate properly, ensuring even reheating.

2. Using a Conventional Oven

When you're faced with the delightful challenge of reheating multiple croissants, the conventional oven is your go-to solution. It's particularly effective for handling a larger quantity while ensuring each croissant is warmed evenly and retains its flaky texture.

Steps to Reheat Croissants in a Conventional Oven:

  1. Preheat Your Oven to the Right Temperature. Set your oven to 350 degrees Fahrenheit. This temperature is ideal as it's hot enough to warm the croissant thoroughly without burning it. Preheating is a key step as it guarantees that the croissants will be reheated evenly.
  2. Prepare Your Croissants. Place your croissants on a baking sheet. There's no need to wrap them in foil or any other material. Spacing them out on the sheet ensures that hot air circulates around each croissant, which is crucial for maintaining their delightful flakiness.
  3. Reheating Time. For room temperature or stale croissants, heat them for about 5-7 minutes. If you're working with frozen croissants, give them a few extra minutes. This additional time ensures they are warmed all the way through.

Key Takeaway:

A preheated conventional oven is excellent for heating several croissants at once, maintaining an even temperature that brings back the croissant's fresh, flaky layers.

3. The Air Fryer Method

The air fryer is not just for cooking; it's fantastic for reheating croissants too. This method is great for achieving a flaky, crispy exterior, almost reminiscent of a freshly baked croissant from a local bakery.

Steps to Reheat Croissants in an Air Fryer:

  1. Preheat the Air Fryer. Set it to 350 degrees Fahrenheit. This step is important as it ensures the croissant heats up quickly and evenly.
  2. Place the Croissant in the Air Fryer Basket. Position it so that there's enough space around it for air to circulate. This helps in achieving that evenly crispy texture.
  3. Reheating Duration. About 3 minutes is usually enough. This time frame is perfect for getting the outside crispy while keeping the inside soft and warm.


This method is best suited for smaller croissants or reheating one at a time to ensure even crisping.

4. Microwaving Croissants

While microwaving is generally not my first choice for pastries, it can be a convenient option when you're short on time.

Steps for Microwaving Croissants:

  1. Place the Croissant on a Microwave-Safe Plate. This is important for safety and to ensure even heating.
  2. Add Moisture with a Damp Paper Towel. Cover the croissant with it. This step is crucial as it prevents the croissant from drying out and becoming tough.
  3. Use Low Power and Short Bursts. Start with 20 seconds on low power. If needed, increase the time in 10-second bursts. The key here is to warm the croissant without overheating it.


Monitor the croissant closely to avoid over-microwaving, which can lead to a hard, chewy texture.

5. Frying Pan Technique

If you're looking for a crispy, toasted texture, particularly for buttery croissants, the frying pan method is a creative solution.

Steps to Reheat Croissants Using a Frying Pan:

  1. Cut the Croissant in Half. This exposes the inner layers, allowing them to get direct heat.
  2. Heat the Frying Pan. Do this over medium heat. You want the pan warm enough to toast but not so hot that it burns the croissant.
  3. Toast the Croissant. Place the cut side down and press lightly. Reheat for 1-2 minutes. This creates a delightful contrast with a crispy cut side and a soft outer layer.

Why This Works:

This method is particularly effective for achieving a different texture, adding a new dimension to the experience of enjoying a croissant.

FAQs: How to reheat croissants

1. How Do I Store Croissants for Longer Shelf Life?

Wrap them in plastic wrap or an airtight container. They last for a couple of days at room temperature or a week in the fridge. For longer storage, freeze them in a resealable freezer bag.

2. Can I Reheat a Cheese Croissant?

Yes! Follow the same steps, but keep an eye on the melting cheese. The oven or air fryer methods work best for this.

3. Is It Possible to Revive a Stale Croissant?

Absolutely. The toaster oven or conventional oven method works best for stale croissants, bringing back that flaky, buttery texture.

4. Can Croissants Be Toasted Instead of Reheated?

Yes, cutting a croissant in half and toasting it in a frying pan or sandwich press gives it a deliciously crispy texture.

5. How Long Should I Reheat Frozen Croissants?

In a preheated oven or toaster oven, about 15-20 minutes at 350 degrees Fahrenheit should do the trick.

Conclusion: Reheat Croissants

Reheating croissants doesn't have to be a daunting task. Whether you're working with a toaster oven, conventional oven, air fryer, microwave, or frying pan, you can easily bring back that delightful bakery freshness for store-bought croissants or homemade options. Remember, the key is to watch the croissants closely to prevent over-browning or drying out. Happy reheating, and enjoy that delicious, flaky, buttery croissant!

Other tips you might like: Tips for making bread maker banana bread, Orzo vs risotto: Tips and differences between the Two or How to make box brownies more fudgy (7 best tips).

Sharing is caring!