Croissant Breakfast Sandwiches

Featured in Easy Breakfast Ideas.

Croissant Breakfast Sandwiches elevate the humble breakfast sandwich into something truly special by combining buttery, flaky croissants with a carefully considered blend of flavors and textures. What makes these sandwiches stand out is the honey-dijon butter spread that adds a subtle sweetness and tang to complement the savory fillings. The layering technique ensures that every bite contains the perfect balance of ingredients: melty cheese surrounds the meat for maximum flavor integration, while the scrambled eggs are added last to maintain their fluffy texture. Ready in just 25 minutes, these sandwiches strike the perfect balance between gourmet appeal and practical preparation, making them ideal for both special brunches and everyday meal prep. The recipe offers flexibility to customize with your favorite cheeses and proteins while providing a foolproof method for achieving that irresistible combination of crispy, buttery exterior and warm, melty interior that makes breakfast sandwiches so satisfying.
Mina cooking in her kitchen
Updated on Tue, 11 Mar 2025 06:33:54 GMT
Two croissants with ham and cheese inside. Pin it
Two croissants with ham and cheese inside. | lastminrecipes.com

The moment you bite into a perfectly crafted Croissant Breakfast Sandwich, you experience a symphony of textures and flavors – that satisfying initial crunch of the buttery, golden exterior giving way to the pillowy interior, all embracing layers of melted cheese, savory meats, and fluffy scrambled eggs enhanced with a sweet-tangy honey-mustard spread.

Essential Ingredients and Selection Tips

  • Croissants: Choose all-butter croissants that feel light for their size, with a distinctly layered appearance.
  • Cheese: Opt for a cheese with good melting properties, such as Gouda, Havarti, or Gruyère.
  • Eggs: Fresh, high-quality eggs make a noticeable difference; pasture-raised eggs are preferred.
  • Dijon Mustard: Choose a smooth, high-quality Dijon for an elevated flavor profile.
A pan of croissants with ham and cheese. Pin it
A pan of croissants with ham and cheese. | lastminrecipes.com

Detailed Cooking Instructions

Step 1:
Prepare the honey-mustard butter by microwaving 2 tbsp butter, 2 tbsp Dijon mustard, and 2 tbsp honey until soft. Whisk until smooth.
Step 2:
Slice croissants horizontally, keeping them connected along one edge if possible.
Step 3:
Brush honey-mustard butter on the cut sides of each croissant.
Step 4:
Layer cheese, meat (ham or bacon), and a second slice of cheese inside each croissant.
Step 5:
Bake open-faced at 350°F (175°C) for 10-15 minutes until cheese melts and croissants are crisp.
Step 6:
While baking, whisk 5 large eggs with 2 tbsp milk, salt, and pepper.
Step 7:
Cook eggs on medium-low heat, gently folding until set but still creamy.
Step 8:
Place scrambled eggs on croissant bottoms, top with herbs if desired, and close sandwiches.
Step 9:
Serve immediately or store for later use.

Reheating for Make-Ahead Sandwiches

To reheat refrigerated sandwiches, preheat an oven to 325°F (165°C) and bake for 8-10 minutes. If frozen, reheat in a 300°F (150°C) oven for about 20 minutes. For the crispiest results, use an air fryer at 320°F (160°C) for 3-4 minutes if refrigerated, or 7-8 minutes if frozen.

Seasonal Adaptations Worth Trying

Try adding seasonal ingredients such as blanched asparagus in spring, tomato slices in summer, apple and sharp cheddar in fall, or sautéed mushrooms with thyme in winter.

These Croissant Breakfast Sandwiches represent everything I love about thoughtful cooking – taking familiar ingredients and elevating them through careful preparation and creative combinations.

A croissant sandwich with ham and cheese. Pin it
A croissant sandwich with ham and cheese. | lastminrecipes.com

Frequently Asked Questions

→ What type of croissants work best for these breakfast sandwiches?
Medium to large-sized all-butter croissants work best for these sandwiches. While freshly baked croissants from a bakery offer the most flavor and texture, store-bought croissants from the bakery section of your grocery store work well too. Avoid miniature croissants as they're too small to hold the fillings.
→ Can I make these sandwiches vegetarian?
Absolutely! Skip the ham and bacon and instead use vegetarian fillings like sliced avocado, roasted red peppers, sautéed mushrooms, or spinach. You could also add a vegetarian sausage patty if desired. The honey-dijon butter and cheese will still provide plenty of flavor.
→ How do I keep the croissants from getting too dark when baking?
If you notice the tops of the croissants browning too quickly before the cheese fully melts, loosely cover them with aluminum foil. This will allow the filling to heat through without burning the croissants. Every oven is different, so it's good to keep an eye on them after about 8 minutes.
→ What's the best way to reheat these sandwiches if I make them ahead?
For the best texture when reheating, wrap the sandwich loosely in foil and warm in a 325°F oven for 10-15 minutes, or use an air fryer at 300°F for 5-8 minutes. Microwaving is convenient but may make the croissant soggy - if using a microwave, toast the sandwich afterward for a minute to crisp up the exterior.
→ Can I use other spreads instead of the honey-dijon butter?
Yes, this recipe is versatile! Try herb-infused butter, garlic aioli, pesto, or even cream cheese as alternative spreads. Each will create a different flavor profile while still complementing the eggs and cheese.

Croissant Breakfast Sandwiches

Buttery croissants layered with melted cheese, ham, bacon, and scrambled eggs, enhanced with a honey-dijon butter spread for an easy yet impressive breakfast or brunch option.

Prep Time
10 Minutes
Cook Time
15 Minutes
Total Time
25 Minutes
By: Mina

Category: Breakfast & Brunch

Difficulty: Easy

Cuisine: American

Yield: 4 Servings (4 sandwiches)

Dietary: ~

Ingredients

→ For the Spread

01 2 tablespoons dijon mustard
02 2 tablespoons salted butter
03 2 tablespoons honey

→ For the Sandwiches

04 4 large croissants
05 8 slices cheese (such as gouda, baby swiss, cheddar, etc.)
06 ½ pound deli-sliced ham
07 8 slices cooked bacon

→ For the Eggs

08 5 large eggs
09 Splash of milk
10 Salt and pepper
11 1 tablespoon butter
12 Fresh chives for garnish (optional)

Instructions

Step 01

Preheat your oven to 350°F (175°C).

Step 02

In a small microwave-safe bowl, combine the dijon mustard, salted butter, and honey. Microwave for about 20 seconds until the butter is melted, then stir until smooth and well combined.

Step 03

Using a serrated knife, carefully slice the croissants in half horizontally. Brush the cut sides of both the tops and bottoms with the honey-dijon butter mixture.

Step 04

On the bottom half of each croissant, layer one slice of cheese, a quarter of the ham, two slices of bacon, and another slice of cheese. Place the top half of the croissant on top to complete the sandwich.

Step 05

Arrange the assembled sandwiches on a baking sheet and bake in the preheated oven for 10-15 minutes, until the cheese is melted and the tops of the croissants are golden brown.

Step 06

While the sandwiches are baking, prepare the eggs. In a bowl, whisk together the eggs and milk with a pinch of salt and pepper.

Step 07

Melt 1 tablespoon of butter in a nonstick skillet over medium heat. Pour in the egg mixture and cook, gently stirring, to create soft scrambled eggs, about 2-3 minutes. Remove from heat when the eggs are just set but still slightly moist.

Step 08

Once the sandwiches come out of the oven, open them up and divide the scrambled eggs evenly among them. If desired, sprinkle with freshly chopped chives before serving.

Notes

  1. These indulgent breakfast sandwiches combine buttery croissants with savory fillings and creamy scrambled eggs for the perfect brunch treat.
  2. These can be prepped ahead for a brunch by assembling without the eggs and refrigerating overnight, or made in advance and frozen for quick weekday breakfasts.

Tools You'll Need

  • Baking sheet
  • Serrated knife
  • Nonstick skillet
  • Small microwave-safe bowl
  • Pastry brush

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains gluten (croissants)
  • Contains dairy (butter, cheese, milk)
  • Contains eggs
  • Contains pork (ham, bacon)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 620
  • Total Fat: 42 g
  • Total Carbohydrate: 28 g
  • Protein: 32 g