These croissant breakfast sandwiches are everything a savory breakfast lover dreams of! Flaky croissants filled with eggs, sausage, bacon, and melty cheese—perfect for brunch or make-ahead breakfasts.
1. Preheat oven to 420°F and line a cookie sheet with foil.
2. Lay bacon on the sheet and bake until crisp, 10–15 minutes. Remove and set on paper towels.
3. Form sausage into 6 rectangles and cook in a skillet over medium heat, 7–8 minutes per side.
4. Whisk eggs, milk, salt, pepper, and cheese. Refrigerate until ready.
5. Keep sausages warm with a lid off the burner.
6. Broil croissants until toasted and set aside.
7. Spray skillet with cooking spray, scramble eggs, stirring until cooked through.
8. Whisk mayonnaise, mustard, and syrup to make the sandwich sauce.
9. Spread sauce on croissant halves and layer with eggs, sausage, bacon, and chives.
10. Serve warm and enjoy!
Breakfast sandwiches keep up to 5 days in the refrigerator.
Great for meal prep! You can wrap and reheat in the oven or microwave.