Easy Ham and Swiss Croissant Sandwich Tips, FAQ & printable recipe

Tips for success

For a slightly more elevated flavor, you can lightly brush the tops of the croissants with a tiny amount of melted butter before placing them in the oven. This adds an extra layer of richness and deepens the golden color of the crust.

If you enjoy a bit of heat, consider adding a thin spread of Dijon mustard to the inside of the croissant before adding the ham and cheese, which provides a nice acidic contrast to the buttery pastry.

When serving, consider pairing the sandwich with a light side salad or fresh fruit to balance the richness of the buttery croissant. The contrast between the warm, savory sandwich and the cool, crisp greens makes for a well-rounded meal.

If you are serving these for a brunch, they can be prepared in batches, but remember to keep the oven at the consistent temperature to ensure every batch turns out exactly like the first one.

Variations

• Turkey and Swiss: Substitute the deli ham with thinly sliced deli turkey breast. The milder flavor of the turkey pairs perfectly with the Swiss cheese and buttery croissant, making for a slightly lighter tasting sandwich that is just as satisfying.
• Savory Herb Butter: Mix a teaspoon of finely chopped fresh chives or parsley into a tablespoon of softened butter. Brush this herb butter onto the cut sides of the croissant before layering the ham and cheese to add a fresh, aromatic dimension.

Storage and make-ahead

Fridge

Store in an airtight container for up to 2 days.

Reheat

Reheat in a preheated oven at 325°F (165°C) for 5 to 7 minutes until warmed through and crisp.

If you have leftovers, allow them to cool completely on a wire rack for no more than 2 hours. Once cooled, wrap each sandwich individually in parchment paper or plastic wrap to maintain the texture.

Place the wrapped sandwiches in an airtight container or a heavy-duty resealable bag. Proper storage in the refrigerator will help maintain the quality of the ham and cheese for up to two days, though they are best enjoyed fresh.

You can assemble the sandwiches up to two hours before baking. Keep them covered at room temperature until you are ready to put them in the oven.

If you assemble them further in advance, store them in the refrigerator, but allow them to come to room temperature for twenty minutes before baking. This ensures the center warms through without the exterior of the croissant becoming too dark during the baking process.

Serving ideas

Serve the sandwiches immediately after removing them from the oven while the cheese is still warm and molten. The contrast between the crisp, flaky exterior and the warm, gooey center is what makes this dish so enjoyable. Using a serrated knife to cut the sandwich in half diagonally just before serving can make it easier to eat and presents beautifully on a plate.

These sandwiches are versatile enough to be served as a quick breakfast, a light lunch, or even an afternoon snack. Pair them with a warm cup of coffee or tea for a classic breakfast experience, or serve with a side of pickles or light soup for a more substantial lunch. Because they are easy to handle, they are also a great option for casual gatherings or picnics when served warm and wrapped in parchment.

Frequently asked questions

Recipe card

Easy Ham and Swiss Croissant Sandwich

Prep 5 minCook 8 minTotal 13 minServes 2

Ingredients

• 2 buttery croissants, sliced
• 4 slices deli ham
• 4 slices Swiss cheese

Instructions

1. Preheat the oven to 350°F (175°C). Slice the buttery croissants in half horizontally using a sharp bread knife, ensuring the top and bottom halves remain intact for layering.
2. Place the bottom halves of the croissants on a baking sheet. Layer the deli ham slices evenly, followed by the Swiss cheese slices. Top each with the remaining croissant halves.
3. Place the assembled sandwiches into the preheated oven. Bake for approximately 8 minutes or until the croissants are crisp and the Swiss cheese is thoroughly melted and warm.

Contains: gluten, eggs, milk

Estimated nutrition per serving

Calories

420

Protein

18 g

Carbohydrates

32 g

Fat

24 g

Fiber

1.5 g

Sugar

4 g

Sodium

850 mg

Automatic estimate from the ingredient list, not laboratory-verified.