01 -
Slice croissants horizontally using a serrated knife. Optionally, lightly butter the cut sides and toast for 2 minutes until golden.
02 -
Place bacon in a cold skillet. Turn heat to medium and cook until crisp, about 10 minutes. Transfer to paper towels to drain.
03 -
Combine maple syrup and Dijon mustard in a small saucepan over low heat. Whisk until blended and slightly thickened, about 3 minutes. Remove from heat and let cool.
04 -
Whisk eggs with salt and pepper. Melt butter in a nonstick skillet over medium heat. Pour in eggs and gently fold until just set, about 2 minutes.
05 -
Spread maple mustard sauce on the bottom half of each croissant. Add 2 bacon slices, scrambled eggs, and cheddar cheese. Top with the remaining croissant halves.
06 -
Place sandwiches on a baking sheet and warm in a 350°F oven for 5 minutes to melt the cheese and heat through. Serve immediately.