Baked Ham and Cheese Croissants

There’s something about the golden, flaky layers of a croissant that feels like a warm hug on a chilly morning. But when you stuff those buttery folds with melty cheese and savory ham? Pure magic. I first fell in love with these baked ham and cheese croissants during a rainy Parisian afternoon, tucked into a corner café with steam fogging up the windows. Now, I recreate that cozy moment in my own kitchen—and today, I’m sharing how you can too.

Ingredients You’ll Need

• 4 large croissants – Day-old works beautifully here (no waste!)
• 8 slices of Black Forest ham – The slight smokiness pairs perfectly with the cheese
• 1 cup shredded Gruyère cheese – Its nutty meltiness is dreamy, but sharp cheddar works in a pinch
• 2 tbsp Dijon mustard – A whisper of tang to cut through the richness
• 1 egg, beaten – For that glossy, golden finish
• 1 tbsp chopped fresh chives – A pop of color and freshness
• 1 tbsp melted butter – Because everything’s better with butter

Let’s Bake Some Happiness

1. Preheat your oven to 375°F (190°C) and line a baking sheet with parchment paper. The smell of toasting butter will soon fill your kitchen—consider this a warning (and a promise).
2. Slice the croissants horizontally, like you’re opening a book. Don’t cut all the way through—leave a hinge so the filling stays tucked inside.
3. Spread a thin layer of Dijon mustard on the bottom half of each croissant. This little step adds so much depth!
4. Layer on the ham and cheese—2 slices of ham per croissant, then a generous sprinkle of Gruyère. Fold the top back over gently.
5. Brush the tops with beaten egg for that beautiful shine, then drizzle with melted butter. (Pro tip: Add a pinch of flaky salt here for extra flavor.)
6. Bake for 12–15 minutes until the cheese is bubbling and the croissants are golden. Sprinkle with chives right as they come out of the oven.

Now, the hardest part: letting them cool just enough so you don’t burn your tongue on that molten cheese. But honestly? I won’t judge if you can’t wait.

Pro Tips, Variations, and Substitutions

These baked ham and cheese croissants are wonderfully versatile, and a few small tweaks can make them even more special. Here are some ideas to customize them to your taste:

• Cheese Swap: Gruyère, Swiss, or sharp cheddar work beautifully in place of the classic ham and cheese combo.
• Add Some Greens: Toss in a handful of baby spinach or arugula for a fresh, peppery bite.
• Spice It Up: A dash of Dijon mustard or a sprinkle of red pepper flakes adds a nice kick.
• Puff Pastry Alternative: If you can’t find croissant dough, puff pastry works just as well—just cut it into triangles and roll them up similarly.

What to Serve With Baked Ham and Cheese Croissants

These golden, flaky pastries are perfect on their own, but they also shine alongside a few simple pairings:

• A crisp green salad with a light vinaigrette
• A warm bowl of tomato soup for dipping
• Fresh fruit like grapes or sliced apples for a sweet contrast
• A steaming cup of coffee or tea for breakfast or brunch

Storage and Reheating Tips

If you have leftovers (though they’re usually gone quickly!), here’s how to keep them tasting fresh:

• Room Temperature: Store in an airtight container for up to 2 days.
• Refrigerator: Keep in the fridge for up to 4 days.
• Freezer: Wrap individually in foil and freeze for up to 2 months.
• Reheating: Warm in a 350°F oven for 5–10 minutes or until crispy again. Avoid microwaving, as it can make them soggy.

Frequently Asked Questions

Can I make these ahead of time?
Yes! Assemble the croissants, cover tightly, and refrigerate overnight. Bake in the morning for a fresh, warm breakfast.

Can I use deli ham instead of sliced ham?
Absolutely! Just make sure the slices are thin enough to roll easily.

Why did my croissants turn out soggy?
This usually happens if the dough wasn’t fully baked or if they were stored while still warm. Always let them cool on a wire rack before storing.

Can I add other fillings?
Of course! Try caramelized onions, roasted peppers, or even a smear of pesto for extra flavor.

Final Thoughts

There’s something truly comforting about biting into a warm, buttery ham and cheese croissant—especially when it’s fresh from your own oven. Whether you’re serving them for a lazy weekend brunch, packing them for a picnic, or simply treating yourself to a cozy snack, these little pastries are sure to bring a smile. Happy baking!