Overnight Croissant Breakfast Casserole Recipe
Introduction
This Overnight Croissant Breakfast Casserole is a simple and delicious way to start your day. With flaky croissants, rich eggs, creamy milk, and melted cheese, it’s a comforting dish that’s ready to bake when you wake up.
Ingredients
- 4 cups of croissants, torn into pieces
- 6 large eggs
- 2 cups of milk
- 2 cups of shredded cheese (cheddar or your choice)
Instructions
- Step 1: Tear the croissants into bite-sized pieces and spread them evenly in a greased baking dish.
- Step 2: In a bowl, whisk together the eggs and milk until fully combined.
- Step 3: Pour the egg mixture over the croissants, ensuring they are well soaked.
- Step 4: Sprinkle the shredded cheese evenly on top of the mixture.
- Step 5: Cover the dish with plastic wrap or foil and refrigerate overnight, allowing the croissants to absorb the custard.
- Step 6: In the morning, preheat your oven to 350°F (175°C).
- Step 7: Bake the casserole, uncovered, for 45-55 minutes or until the top is golden brown and the eggs are fully set.
- Step 8: Let the casserole cool for a few minutes before serving warm.
Tips & Variations
- For extra flavor, add cooked breakfast sausage, diced ham, or sautéed vegetables like spinach or mushrooms.
- Use a mix of cheeses such as mozzarella and Gruyère for a richer taste.
- If fresh croissants are not available, day-old or store-bought croissants work well too.
- Feel free to add herbs like chives or parsley for a fresh touch.
Storage
Store leftovers covered in the refrigerator for up to 3 days. Reheat portions in the microwave or oven until warmed through. This casserole can also be frozen before baking; thaw overnight in the fridge and bake as directed.
How to Serve
Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare this casserole without croissants?
Yes, you can substitute croissants with other bread types like brioche or Texas toast, but croissants provide a unique flaky texture and flavor that stands out.
Can I add vegetables or meat to the recipe?
Absolutely! Adding cooked vegetables, bacon, sausage, or ham can customize the casserole to your taste and make it even heartier.
PrintOvernight Croissant Breakfast Casserole Recipe
This Overnight Croissant Breakfast Casserole is a simple and delicious make-ahead dish perfect for busy mornings or brunch gatherings. Fluffy croissants are soaked in an egg and milk mixture, layered with cheese, then baked to golden perfection, creating a rich, savory breakfast casserole with a custardy interior and crispy top.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 8 hours 65 minutes
- Yield: 6–8 servings 1x
- Category: Breakfast Casserole
- Method: Baking
- Cuisine: American
Ingredients
Main Ingredients
- 4 large croissants, cut into 2-inch pieces
- 8 large eggs
- 2 cups whole milk
- 2 cups shredded cheese (cheddar, Gruyere, or a blend)
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- Optional: 1/2 teaspoon Dijon mustard for added flavor
Instructions
- Prepare Croissants: Cut the croissants into 2-inch chunks and place them evenly in a greased 9×13 inch baking dish.
- Make Custard Mixture: In a large bowl, whisk together the eggs, milk, salt, pepper, and optional Dijon mustard until fully combined and smooth.
- Assemble Casserole: Pour the egg mixture evenly over the croissant pieces in the baking dish. Sprinkle the shredded cheese evenly on top.
- Refrigerate Overnight: Cover the dish tightly with plastic wrap and refrigerate for at least 8 hours or overnight, allowing the croissants to soak up the custard mixture thoroughly.
- Bake: Preheat the oven to 350°F (175°C). Remove plastic wrap and bake uncovered for 45-50 minutes, or until the casserole is set, puffed, and golden brown on top.
- Cool and Serve: Let the casserole cool for 5-10 minutes before cutting into portions. Serve warm for a comforting breakfast or brunch.
Notes
- Leftover casserole can be refrigerated for up to 3 days and reheated in the oven.
- Add cooked bacon, sausage, or vegetables like spinach or mushrooms for added flavor and texture.
- Use day-old croissants for best results as they soak up the custard better without becoming too soggy.
- Try different types of cheese such as mozzarella, Swiss, or feta to vary the taste.
Keywords: overnight croissant breakfast casserole, baked breakfast casserole, make-ahead breakfast, croissant casserole, brunch recipe
