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Overnight Croissant Breakfast Casserole

A delicious and comforting breakfast casserole made with buttery croissants, creamy custard, and melty cheese, perfect for brunch gatherings.
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Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Servings: 8 servings
Course: Breakfast, Brunch
Cuisine: American
Calories: 350
Ingredients Method Notes

Ingredients
  

Main Ingredients
  • 4 pieces croissants, torn into pieces
  • 6 pieces eggs
  • 2 cups milk
  • 1 cup shredded cheese (cheddar or your preference)
  • 1/2 cup diced ham or cooked bacon (optional) can be omitted for a vegetarian option
Flavoring
  • 1 teaspoon vanilla extract
  • 1 tablespoon maple syrup (optional)
  • Salt and pepper to taste
  • Fresh herbs for garnish (optional)

Method
 

Preparation
  1. Preheat your oven to 350°F (175°C).
  2. In a large bowl, whisk together the eggs, milk, vanilla extract, maple syrup, salt, and pepper.
  3. Grease a baking dish and layer the torn croissant pieces evenly in the dish.
  4. Sprinkle the diced ham or bacon (if using) and shredded cheese over the croissants.
  5. Pour the egg mixture evenly over everything, ensuring all pieces are well soaked.
  6. Cover the dish with plastic wrap and refrigerate overnight.
Baking
  1. In the morning, remove the wrap and bake for 35-40 minutes until set and golden brown.
  2. Garnish with fresh herbs if desired and serve warm.

Notes

For best results, do not rush the soaking process. You can also experiment with different cheeses or add vegetables like spinach for added nutrition.