Now, here's the fun part: place your croissant on a baking sheet lined with parchment paper, and pop it into the oven for around 5-7 minutes. You'll know it's done when it's lightly golden brown and smells like a French bakery (yes, really!). Keep an eye on it, though, or you might end up with a burnt offering instead of a beautifully reheated treat.
But why does reheating a croissant in the oven work so well? It's all about the science behind it: when you heat the croissant, the starches inside absorb moisture and puff up, giving it that signature flaky texture. It's like a little miracle happening right before your eyes (or should I say, taste buds?)!
Now, I know what you're thinking: what about microwaving instead? Well, let me tell you, it's just not the same. Microwaving can make the croissant tough and soggy, which is basically a culinary crime. So, do yourself a favor and stick with the oven method – your taste buds will thank you.
3 Ways to Heat Croissants - wikiHow