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Delicious overnight croissant breakfast casserole ready to serve

Overnight Croissant Breakfast Casserole

A delicious and easy-to-make casserole combining buttery croissants, eggs, cheese, and your choice of meats or vegetables, perfect for busy mornings.
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Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings: 6 servings
Course: Breakfast, Brunch
Cuisine: American, Contemporary
Calories: 400
Ingredients Method Notes

Ingredients
  

Main ingredients
  • 6 pieces croissants, torn into pieces Use stale or day-old croissants for better texture.
  • 8 large eggs
  • 2 cups milk
  • 1 cup shredded cheese (e.g., cheddar or gruyere)
  • 1/2 cup cooked and crumbled bacon or sausage (optional) Customize by adding different meats.
  • 1/4 cup chopped fresh chives or parsley
  • to taste Salt and pepper

Method
 

Preparation
  1. Grease a baking dish and layer the torn croissant pieces in the bottom.
  2. In a mixing bowl, whisk together the eggs, milk, salt, and pepper.
  3. Pour the egg mixture over the croissants, ensuring even coverage.
  4. Sprinkle the cheese, meat (if using), and herbs on top.
  5. Cover and refrigerate overnight.
Cooking
  1. Preheat the oven to 350°F (175°C).
  2. Bake for 30-35 minutes, or until the casserole is set and golden.
  3. Allow to cool slightly before serving.

Notes

Serve warm, paired with fresh fruit or a simple green salad. This dish can be customized by adding different ingredients like spinach, tomatoes, or jalapeños.