Easy Ham Cheese Croissant Sandwiches

Category: Quick Dishes For When You're Already Hungry

Flaky croissants deliver a satisfying combination of savory deli ham and Swiss cheese, complemented by a homemade honey mustard sauce. The sandwiches are assembled and brushed with garlic-herb butter before baking until the cheese is perfectly melted and the croissants reach golden crispiness. Ideal for a hearty brunch, lunch, or comforting snack, these warm croissant sandwiches are easy to prepare and sure to be a crowd-pleaser. Serve them fresh from the oven with extra honey mustard for dipping.

Clare Recipes
Created By Lily Chen
Updated on Sat, 21 Jun 2025 16:25:03 GMT
Two croissant sandwiches with ham and cheese. Save
Two croissant sandwiches with ham and cheese. | lilicooks.com

Nothing beats a warm ham and cheese croissant sandwich when you crave something comforting but quick. Flaky golden croissants, savory ham, gooey Swiss cheese, and a zippy homemade honey mustard sauce all come together for an irresistible meal perfect for brunch lunch or an elevated snack.

I first whipped these up on a lazy Sunday and now everyone at home wants them on repeat. The easy garlic butter trick takes these to a whole new level.

Ingredients

  • Croissants: Fresh bakery croissants give the best flaky texture Choose ones that feel light not dense and have a golden crisp outside
  • Deli ham: Go for good quality deli ham sliced thin Honey or black forest work beautifully for flavor balance
  • Swiss cheese: This melts perfectly with just the right tang Check the cheese counter for real Swiss or try Gruyere
  • Honey mustard sauce: Adds sweetness and zing Homemade or a good bottled version both work
  • Butter: Unsalted butter is best for making the garlic spread rich
  • Garlic powder: Lends a cozy flavor without raw garlic sharpness Look for aromatic powder not bland or stale
  • Italian seasoning: A touch of dried herbs elevates the butter and pairs well with the savory ham

Step-by-Step Instructions

Preheat the Oven:
Set your oven to three seventy five degrees Fahrenheit Line a baking sheet with parchment paper so the sandwiches are easy to remove and clean up is a breeze
Prepare the Croissants:
Carefully cut each croissant in half horizontally using a sharp bread knife You want to create a clean sandwich base so filling does not spill out
Spread the Sauce:
Lay the bottom halves on the prepared baking sheet Spoon a good layer of honey mustard on each base leaving a little for the tops This makes every bite flavorful
Layer the Fillings:
Place a slice of Swiss cheese on each sauced croissant bottom Follow with two slices of ham then finish with another cheese slice The double cheese makes them extra melty
Assemble the Sandwiches:
Spread more honey mustard on the top croissant halves then close the sandwiches Press down gently so everything stays tucked inside
Make the Garlic Butter:
Melt butter in a small bowl Stir in garlic powder and Italian seasoning Mix until smooth and fragrant
Brush and Bake:
Use a pastry brush to coat the tops and sides of each sandwich with garlic butter Bake for twelve to fourteen minutes until croissants are deeply golden and cheese is bubbling out
Serve Warm:
Serve these fresh from the oven with extra honey mustard if desired
Two croissant sandwiches with ham and cheese. Save
Two croissant sandwiches with ham and cheese. | lilicooks.com

A hint of garlic butter on top brings out the bakery aroma and makes them feel fancy My kids love helping with the butter brushing and these croissants always remind me of our Saturday movie lunch tradition

Storage Tips

Store leftovers in an airtight container once completely cooled Reheat in the oven at three fifty degrees for about eight minutes to revive the flakiness The microwave works but can make croissants slightly softer

Ingredient Substitutions

Smoked turkey or roast beef work just as well as ham Sharp cheddar can be swapped for Swiss for a different flavor Try honey wheat or multigrain croissants for added texture and nutrition

A croissant sandwich with ham and cheese. Save
A croissant sandwich with ham and cheese. | lilicooks.com

Serving Suggestions

Add a simple green salad or potato chips to make it a meal These croissant sandwiches also shine on a brunch board with fresh fruit and mini quiches For breakfast enjoy with scrambled eggs and hot coffee

Cultural Note

Croissants hail from France and their buttery flaky dough creates the perfect shell for sandwich fillings This American twist with ham cheese and sweet mustard brings together classic deli flavors inside a beloved pastry

Recipe FAQs

→ Can I use different cheese types?

Absolutely! While Swiss cheese melts beautifully, feel free to substitute with provolone, cheddar, or mozzarella for different flavors.

→ Are these best served warm or cold?

They’re best enjoyed warm right after baking, when the croissants are crisp and the cheese is melted, but they also taste great at room temperature.

→ Can I make them ahead of time?

You can assemble the sandwiches in advance and refrigerate them. Bake just before serving for the best texture and flavor.

→ What’s a good side to serve with these sandwiches?

Pair with a fresh green salad, fruit, or some roasted vegetables to round out the meal.

→ Is homemade honey mustard sauce essential?

Homemade sauce enhances the flavor, but store-bought honey mustard works well if you’re short on time.

Easy Ham Cheese Croissant Sandwiches

Buttery croissants filled with ham, Swiss cheese, and honey mustard, baked to golden, melty perfection.

Preparation Time
10 min
Cooking Time
15 min
Overall Time
25 min
Created By: Lily Chen

Category: 30-Minute Miracles

Skill Level: Beginner-Friendly

Cuisine Type: American

Output: 6 Serves

Dietary Options: ~

Ingredients

01 6 regular croissants
02 12 slices deli ham (approximately 12 oz)
03 12 slices swiss cheese
04 1/2 cup honey mustard sauce

→ Garlic Butter

05 2 tablespoons butter, melted
06 1/2 teaspoon garlic powder
07 1/4 teaspoon Italian seasoning

Steps

Step 01

Preheat the oven to 375°F and line a baking sheet with parchment paper.

Step 02

Cut all croissants in half horizontally to create a sandwich style croissant.

Step 03

Place the bottom halves of the croissants onto the baking sheet. Spread honey mustard sauce on each bottom half, reserving some sauce for the top halves.

Step 04

Layer a slice of cheese, two slices of ham, and another slice of cheese onto each bottom half of the croissant.

Step 05

Spread the reserved honey mustard sauce on the top halves of the croissants and place them on top to complete the sandwiches.

Step 06

In a small bowl, combine the melted butter, garlic powder, and Italian seasoning.

Step 07

Use a pastry brush to coat the top of each sandwich with the garlic butter mixture.

Step 08

Bake the sandwiches at 375°F for 12-14 minutes or until the croissants are toasted and the cheese has melted.

Step 09

Serve the sandwiches warm with additional honey mustard sauce on the side.

Tips

  1. These croissant sandwiches are ideal for brunch, lunch, or as a quick snack.

Required Tools

  • Baking sheet
  • Parchment paper
  • Pastry brush
  • Small bowl

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Contains dairy (butter, swiss cheese)
  • Contains gluten (croissants)

Nutritional Information (per serving)

These details are shared for general guidance and don’t replace professional advice.
  • Calories: 350
  • Fats: 19.2 g
  • Carbohydrates: 28.5 g
  • Proteins: 15.3 g