Some recipes feel fancy. Others feel comforting. And then there are recipes like these flaky air fryer ham and cheese croissants—the kind that makes people think you tried harder than you actually did.
I made these for the first time on a random Saturday morning when I didn’t feel like cooking but also didn’t want cereal. I had store-bought croissants, leftover ham, and cheese that was already open (which means it needed to be used, right?). I tossed everything into the air fryer, crossed my fingers, and stood there waiting like it was a science experiment.
Ten minutes later, I pulled out golden, flaky croissants with bubbling cheese and crisp edges. I ate one standing at the counter, burned my tongue slightly, and immediately made another batch. That’s when I knew this recipe was a keeper.
Why the Air Fryer Is Perfect for Croissants
I love my oven, but it takes commitment. Preheating, baking sheets, patience. The air fryer skips all of that.
Here’s why it works so well:
- High heat crisps the pastry quickly
- Circulating air melts cheese evenly
- Short cook time prevents dryness
IMO, croissants taste better in the air fryer than the oven. They come out flakier, not stiff or overly browned.
I use the COSORI 6-Quart Air Fryer because it fits croissants without squishing them.
You don’t need this exact model, but basket space matters.
The Secret to Flaky Croissants (Don’t Skip This)
Top recipes all mention this, and they’re right:
Use all-butter croissants.
Cheaper croissants bake up bread-like. Butter croissants puff, flake, and shatter just enough.
I usually grab bakery-style croissants from the grocery store. If they feel soft and smell buttery, you’re good.
Choosing Ham and Cheese That Actually Melt Well
Best Ham Options
- Honey ham (classic and slightly sweet)
- Black forest ham (savory and smoky)
- Thin-sliced deli ham works best
Avoid thick chunks. They don’t heat evenly.
Best Cheese Options
- Swiss (classic pairing)
- Gruyère (extra melty, extra flavor)
- Sharp cheddar (bold but still melts)
Pre-sliced cheese melts more evenly than shredded. Trust me on this one.
Ingredients (Simple and Flexible)
You’ll Need:
- 4 large butter croissants
- 8 slices deli ham
- 4 slices Swiss or Gruyère cheese
- 1 tablespoon Dijon mustard (optional)
- 1 tablespoon melted butter
- ½ teaspoon garlic powder (optional)
Optional glaze:
- 1 teaspoon honey
- ½ teaspoon Dijon mustard
Step-by-Step: How I Make Them Without Stress
Step 1: Prep the Croissants
I slice each croissant horizontally, like a sandwich. I don’t cut all the way through—I want them hinged.
Step 2: Add the Fillings
I layer:
- 2 slices ham
- 1 slice cheese
If I’m feeling fancy, I spread a little Dijon on the inside. Ever wondered why ham and cheese taste better with mustard? Same reason fries love ketchup.
Step 3: Close and Brush
I close the croissants and brush the tops lightly with melted butter. Sometimes I sprinkle garlic powder. Sometimes I forget. Both ways work.
Step 4: Air Fry
I place croissants in the basket in a single layer.
I air fry at 350°F for 6–8 minutes, flipping halfway if needed. I watch closely the last minute.
The tops should look golden and flaky, not dark brown.
Optional Glaze (But Honestly Worth It)
For extra shine and flavor, I whisk:
- Honey
- Dijon mustard
I brush it on during the last minute of cooking.
This trick shows up in a lot of top recipes for a reason—it adds contrast and makes them taste bakery-level.
Texture Check: What You’re Looking For
Perfect croissants should have:
- Crisp, flaky exterior
- Fully melted cheese
- Warm center without dryness
If cheese leaks out a little, congrats. That’s the good stuff.
Tools I Use (And Why)
You don’t need much, but these help.
- Silicone pastry brush – no bristle loss
- Parchment air fryer liners – easier cleanup
FYI, liners prevent cheese from burning onto the basket 🙂
Tips I Learned the Hard Way
- Don’t overcrowd the basket
- Thin cheese melts better
- Flip gently to avoid filling escape
- Lower heat if browning too fast
Every air fryer runs a little hot or cool. Adjust once, then you’ll know forever.
Flavor Variations We Love
Breakfast Version
- Ham + cheese + scrambled eggs
- Cook eggs separately and stuff before air frying
Turkey Swap
- Turkey + cheddar
- Add cranberry sauce for holidays
Spicy Version
- Pepper jack cheese
- Honey mustard glaze
- Pinch of red pepper flakes
Croissants are flexible. Don’t overthink it.
What to Serve With Them
I usually serve these with:
- Fresh fruit
- Simple green salad
- Hash browns
- Coffee (mandatory)
They work for breakfast, brunch, lunch, or “I don’t want to cook dinner” nights.
Storage & Reheating
I store leftovers in the fridge for up to 2 days.
To reheat:
- Air fryer: 330°F for 3–4 minutes
- Oven: works, but slower
Microwave? Please don’t. The croissant deserves better :/
Why This Recipe Works Every Time
Top recipes all agree on a few things:
- High heat, short cook
- Butter croissants
- Simple fillings
- No overloading
This version sticks to those rules and doesn’t complicate anything. That’s why it works.
Ingredients
Method
- Slice croissants horizontally without cutting through.
- Layer ham and cheese inside each croissant.
- Spread Dijon if using and close gently.
- Brush tops with melted butter.
- Air fry at 350°F for 6–8 minutes until golden and melty.
- Serve warm.
Notes
- Use butter croissants for best texture
- Don’t overload with fillings
- Watch closely near the end
- Best served fresh

