
This buttery, savory croissant sandwich transforms ordinary ingredients into an irresistible breakfast or lunch in just minutes. The combination of flaky, golden croissants with melted cheese and warm ham creates a simple yet sophisticated treat that feels like something from a French café.
I first made these ham and cheese croissants when unexpected guests arrived for brunch. The simplicity and elegance of this dish saved the day, and now it's my go-to recipe whenever I need something impressive with minimal effort.
Ingredients
- Croissants: Fresh from the bakery for the best texture and flavor
- Cooked sliced ham: Choose quality ham from the deli counter for better taste
- Cheese slices: Such as Swiss, cheddar, or Havarti – each brings its own distinctive flavor profile
Step-by-Step Instructions
- Preheat Your Oven:
- Heat your oven to 350°F to ensure it reaches the perfect temperature that will melt the cheese without burning the delicate croissants. This temperature creates the ideal environment for achieving that golden, crispy exterior while maintaining the soft interior.
- Warm The Ham:
- Place your ham slices in the microwave for about 15-20 seconds. This step ensures the ham is warm throughout and prevents it from cooling down the melted cheese. Warming the ham separately also helps release its savory flavors before assembly.
- Slice The Croissants:
- Using a serrated knife, carefully cut your croissants horizontally while keeping the back attached. This creates a hinge that helps hold everything together and prevents the fillings from sliding out. Be gentle to preserve the flaky layers.
- Assemble The Sandwiches:
- Place the warm ham slices on the bottom half of each croissant, followed by your cheese slices. Make sure the cheese fully covers the ham to create that perfect melty layer. The cheese acts as a delicious glue that brings everything together.
- Bake To Perfection:
- Place the assembled croissants on a baking sheet and bake for 3-5 minutes. Watch carefully as oven temperatures vary. The croissants are ready when the cheese is completely melted and the edges have turned slightly golden and crispy.

The Swiss cheese is my personal favorite for this recipe. The nutty flavor pairs beautifully with the buttery croissants, and its excellent melting quality creates that picture perfect cheese pull. My daughter always asks for these on weekend mornings now, calling them our "fancy sandwiches."
Make Ahead Options
These ham and cheese croissants are perfect for busy mornings. You can assemble them the night before and store them in the refrigerator. Just add an extra minute to the baking time if coming straight from the fridge. The texture remains excellent even when prepared in advance. This make ahead approach has saved countless rushed mornings in our household.
Serving Suggestions
Elevate these croissants by serving them alongside a simple green salad dressed with lemon vinaigrette. The acidity cuts through the richness perfectly. For brunch gatherings, arrange them on a platter with fresh fruit and small pots of Dijon mustard for guests to add as desired. When serving for dinner, a light tomato soup makes the perfect companion to create a satisfying meal.

Flavor Variations
While the classic ham and cheese version is wonderful, experimenting with different combinations keeps this recipe exciting. Try turkey and provolone for a lighter option, or prosciutto and gruyère for an elevated experience. Vegetarian guests will enjoy roasted red peppers with mozzarella. My family loves adding thinly sliced apples with cheddar and ham for a sweet and savory contrast that completely transforms the sandwich.
Frequently Asked Questions
- → What's the best cheese to use for ham and cheese croissants?
While the classic options are Swiss, cheddar, or Havarti as mentioned in the ingredients, you can customize with your favorite cheese. Gruyère offers a nutty flavor that pairs wonderfully with ham, while provolone provides a mild, creamy melt. For something bolder, try blue cheese or pepper jack.
- → Can I prepare these croissants ahead of time?
You can assemble the croissants ahead of time and refrigerate them covered for a few hours. However, for the best texture and flavor, it's recommended to bake them just before serving. The warm, flaky texture is what makes them special.
- → How can I make these croissants more substantial?
To make them more substantial, consider adding extras like thinly sliced apple, dijon mustard, caramelized onions, or fresh arugula after baking. For a breakfast version, you could even add a fried egg on top after the croissants come out of the oven.
- → Can I use croissants that aren't completely fresh?
Absolutely! This is actually a great way to revive day-old croissants. The warming process in the oven will help restore some of the flakiness and make them taste fresh again, while the melted cheese and ham add moisture and flavor.
- → What can I serve with ham and cheese croissants?
These croissants pair beautifully with a simple green salad dressed with vinaigrette for lunch or brunch. For breakfast, serve with fresh fruit. They also complement soups wonderfully, especially tomato or French onion. For an elegant appetizer presentation, cut them into smaller portions.
- → Can I freeze these croissants?
You can freeze assembled but unbaked croissants for up to one month. Wrap them individually in plastic wrap and store in a freezer bag. When ready to enjoy, bake from frozen, adding a few extra minutes to the baking time until the cheese is melted and the croissants are heated through.