How To Perfectly Heat Up Ham And Cheese Croissants: A Complete Guide

Croissants stuffed with savory ham and melted cheese make such a satisfying meal any time of day. There’s just something about the combination of flaky, buttery pastry and salty, smoky ham that’s hard to resist. But eating cold croissants straight from the fridge just isn’t the same as when they’re freshly baked and piping hot.

Luckily heating up ham and cheese croissants to melty perfection is easy. In this complete guide I’ll walk you through the best methods for reheating croissants, using the oven, microwave, or steamer. I’ll also share tips on storing and freezing croissants for later use. Follow these simple steps and you’ll be able to enjoy warm, delicious ham and cheese croissants anytime.

Why Proper Heating Is Essential

Heating up ham and cheese croissants is important for maximizing the flavor and texture of the pastry Eating them cold and straight from the fridge can leave them dry, chewy, and lacking in flavor Reheating brings out the full buttery, flaky layers while melting the cheese into an ooey, gooey delight. It also warms up the ham to release even more smoky, savory flavor.

Additionally, the warmth of a freshly heated croissant is just so comforting and satisfying. It’s the perfect hearty breakfast, lunch, or dinner when you need something indulgent. Take a few minutes to heat them properly and it makes all the difference.

Oven Method for Crispy, Golden Croissants

The oven is my favorite way to reheat croissants to crispy perfection. The dry heat from the oven recrisps the exterior to flaky layers while warming the inside. Here’s how to do it:

  • Preheat oven to 350°F (180°C).
  • Place croissants on a baking sheet lined with parchment paper or foil.
  • Heat for 10-15 minutes, until golden brown on the outside. Check frequently to avoid burning.
  • For stuffed croissants, slice open and add ham and cheese before heating.
  • Let cool 1-2 minutes before serving.

Pro Oven Heating Tips

  • For maximum crispness, place croissants directly on the oven rack. Use foil to catch any drips.

  • Covering with foil initially helps them heat evenly, then remove foil for last 2-3 minutes to recrisp the outside.

  • For faster heating, cut in half lengthwise before adding ham and cheese.

The oven yields the quintessential bakery-style ham and cheese croissant with all those delicious layers exposed. It does take a bit more time than other methods, but it’s worth it for the texture and flavor payoff.

Microwave for Quick Reheating

If you’re pressed for time, the microwave provides a fast way to heat croissants reasonably well. While they won’t get as crispy, it only takes about 30 seconds to warm. Here’s how:

  • Place croissant on a microwave-safe plate.

  • Microwave for 20-30 seconds, until warm throughout.

  • For stuffed croissants, heat ham slices separately for 20 seconds first.

  • Then stuff croissant with ham and cheese before heating again for 20-30 seconds more.

Microwave Heating Tips:

  • Cut in half before microwaving for more even heating.

  • Use a paper towel or napkin to cover it to prevent sogginess.

  • Microwave at 50% power to prevent rubberiness.

  • Let sit 30 seconds before eating, the inside will continue cooking.

The microwave can make the pastry a bit chewy or rubbery compared to the oven method. But when you just can’t wait any longer for that ham and cheese croissant fix, it does the quick job fairly well.

Steaming for Soft, Pillowy Croissants

While less common, steaming is another excellent way to gently reheat croissants to a perfectly soft and pillowy texture. Here’s how:

  • Bring 2-3 inches water to a boil in a pot with a steamer basket or insert.

  • Slice open croissant and add ham and cheese.

  • Place croissant in basket, cover pot, and steam 3-5 minutes.

Steaming Tips:

  • Make sure the water isn’t touching the bottom of the basket so croissants don’t get soggy.

  • Check frequently and remove as soon as puffed and warmed through to prevent over-steaming.

  • Let rest 1-2 minutes before serving. The residual heat will finish warming the center.

The steam hydrates and relaxes the gluten in the pastry, giving you that soft, pillowy texture as if it just came fresh from the bakery oven. It’s a unique heating method worth trying if you love a tender bite.

Storing and Freezing Tips

Follow these tips to store croissants for enjoying later:

  • Fully baked croissants will keep 2-3 days stored at room temperature in a bread box or bag.

  • For longer storage, wrap tightly in plastic wrap or foil and freeze for up to 2 months. Thaw wrapped at room temp for 1-2 hours before reheating.

  • Leftover stuffed croissants can also be well wrapped and frozen for 1 month. Reheat frozen stuffed croissants straight from freezer.

  • Avoid refrigerating plain croissants which can cause them to lose their flaky texture. Refrigerate only if already stuffed.

With proper storage and freezing, you can keep croissants stocked and ready to reheat whenever the craving strikes.

Reheating Frozen Croissants

To reheat frozen croissants:

  • Place still-wrapped frozen croissant directly in preheated 350°F oven.

  • Heat 15-20 minutes until warmed through, checking frequently to prevent burning.

  • Unwrap and return to oven 3-5 minutes if more browning is needed.

  • For stuffed frozen croissants, heat at 300°F for 25-30 minutes until hot.

The slow oven thawing and heating prevents cracking or over-browning the exterior before the interior finishes warming. Enjoy them freshly reheated as if they were just baked.

Troubleshooting Common Croissant Heating Issues

Problem: The outside is burnt but the inside is still cold.

Solution: Thaw at room temp before heating or use lower oven temp for longer time.

Problem: The croissant is rubbery or soggy.

Solution: Avoid over-microwaving. Use lower power and cook in short increments.

Problem: The croissant won’t re-fluff.

Solution: Be sure to allow frozen croissants to thaw before heating to allow moisture to redistribute.

Problem: The cheese didn’t fully melt.

Solution: Heat at 325°F to ensure the center gets hot enough to melt the cheese.

With a little trial and error, you’ll perfect your ideal ham and cheese croissant reheating method in no time.

Enjoy Your Warm and Comforting Croissant

Now that you know how to heat ham and cheese croissants multiple ways, you can start enjoying this delicious baked treat anytime. With the oven, microwave, or steamer, you’ll be able to recreate that fresh-from-the-bakery flavor and texture in minutes.

Be sure to heat your croissants thoroughly until that cheese is oozing out the sides and the ham is warmed through. The crispy flakes of pastry, melted cheese, and smoky ham combine for such a heavenly handheld meal. So next time a croissant craving strikes, remember these helpful tips and heat one up to enjoy the perfect ham and cheese croissant anytime.

Ham and Cheese Croissants – Quick, Easy and Impressive Breakfast or Brunch


How do you reheat ham and cheese croissants?

The croissants are best eaten warm. Serve them fresh from the oven or place them in a 350F oven for about 10 minutes to reheat them.

How do you reheat Costco ham and cheese croissants?

Bake: * Arrange the assembled croissants on a baking sheet lined with parchment paper Bake in the preheated oven for 10-12 minutes, or until the croissants are heated through and the cheese is melted and bubbly.

How to heat up ham and cheese croissants at Starbucks?

First, take out your individually. wrapped ham and Swiss croissant. Thaw in the microwave for 30 to 60 seconds. Put it in the toaster to make it crispy.

What’s the best way to heat up a croissant?

To retain crispiness, one should first wrap the croissant in a damp paper towel and then loosely in aluminum foil. After preheating the oven to 365°F (185°C), they should place the wrapped croissant in the oven for about 10 minutes.

How do you reheat a ham & cheese Croissant?

The best way to reheat a chocolatine or ham and cheese croissant is in the oven. Preheat the oven to 300°F/150°C and put the chocolate croissant on the middle tray. Reheat the croissant for 5-6 minutes in a conventional oven or 3-4 minutes in a toaster oven. If you want a less flaky texture, cover the chocolatine with foil.

How do you reheat a croissant?

The best way to reheat croissants is in the oven. Preheat the oven to 300°F/150°C and heat the croissant for 7-10 minutes (3-5 minutes in a toaster oven). If you want a less flaky texture, cover the croissant in foil. You can also heat them in an air fryer for 2-5 minutes. Keep reading for all the juicy details of my experiment.

Can ham & cheese croissants be frozen?

Ham and cheese croissants can be stored in the fridge for up to 4 days or in the freezer for up to 3 months. To reheat, thaw in the refrigerator if frozen, then reheat in a 250°-300° oven on a foil-covered sheet until the ham is warm and the cheese is melted or wrap in foil and heat in the air fryer at 300°F for 5 minutes or until heated through.

Are You Ready to make ham & cheese croissants?

Savory ham and melted cheese wrapped in a flaky croissant is all the motivation you need. NOT FEELING READY TO MAKE CROISSANTS? That’s okay! If you’re a novice baker, or simply don’t have the time to laminate croissant dough, you can still enjoy a delicious ham and cheese treat: try our ham and cheese buns!

Leave a Comment