Make a superior breakfast sandwich using flaky croissants, melted Gruyère cheese, savory ham, and a sharp Dijon spread for a quick, satisfying morning meal.
Author:emilyharrison
Prep Time:5 min
Cook Time:8 min
Total Time:13 min
Yield:1 serving 1x
Category:Breakfast
Method:Skillet Cooking
Cuisine:American
Diet:Vegetarian
Ingredients
Scale
2 large all-butter croissants
2 large eggs
2 slices Gruyère cheese
2 thin slices deli ham
1 tablespoon unsalted butter, divided
1 teaspoon Dijon mustard
1/2 teaspoon mayonnaise
Pinch of salt
Pinch of black pepper
Instructions
Prepare the egg: Heat 1/2 tablespoon of butter in a small non-stick skillet over medium heat. Crack the eggs into the skillet. Season with salt and pepper. Cook until the whites are set and the yolks are cooked to your preference, about 3 to 4 minutes for slightly runny yolks. Remove from heat.
Prepare the spread: In a small bowl, mix the Dijon mustard and mayonnaise together until combined.
Warm the croissants: Slice the croissants in half horizontally. Spread the remaining 1/2 tablespoon of butter thinly on the cut sides of the croissants. Place them cut-side down in a clean skillet or on a griddle over medium-low heat. Toast for 1 to 2 minutes until lightly golden and warm. Do not let them brown too much.
Assemble the sandwich: Spread the Dijon-mayonnaise mixture evenly on the top half of each toasted croissant.
Layer the ingredients: On the bottom half of each croissant, place one slice of ham, followed by one slice of Gruyère cheese. Place the cooked egg on top of the cheese.
Melt the cheese: Place the assembled bottom halves under a broiler for 30 to 60 seconds, watching closely, until the cheese is melted and bubbly.
Finish the sandwich: Place the top half of the croissant onto the melted cheese and egg. Serve immediately for the best texture.
Notes
For a quick weekday meal, use pre-cooked scrambled eggs or microwave the ham and cheese briefly before assembly.
If you prefer a crispier croissant, bake them at 350 degrees Fahrenheit for 5 minutes before adding the fillings.
Substitute Gruyère with sharp white cheddar or Swiss cheese for different flavor profiles.
To make ahead, assemble the sandwich components (excluding the egg) and store them separately. Cook the egg fresh in the morning.