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Overnight croissant breakfast casserole 2025 11 06 044142 150x150 1

Overnight Croissant Breakfast Casserole


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  • Author: crockcozy
  • Total Time: 50 minutes
  • Yield: 8 servings 1x
  • Diet: Omnivore

Description

A comforting casserole featuring flaky croissants, creamy eggs, and savory ham, perfect for family gatherings and brunch.


Ingredients

Scale
  • 6 large croissants, torn into pieces
  • 8 large eggs
  • 2 cups milk
  • 1 cup shredded cheese (cheddar or Gruyère)
  • 1/2 cup diced ham or bacon
  • 1/2 cup diced bell peppers
  • 1/2 cup diced onions
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1 teaspoon garlic powder
  • 1 teaspoon dried herbs (like thyme or parsley)

Instructions

  1. Preheat the oven to 350°F (175°C). Grease a 9×13 inch baking dish.
  2. In a large bowl, combine the torn croissant pieces, shredded cheese, diced ham (or bacon), bell peppers, and onions. Toss gently to combine.
  3. In another bowl, whisk together the eggs, milk, salt, pepper, garlic powder, and dried herbs.
  4. Pour the egg mixture over the croissant mixture, ensuring everything is well coated.
  5. Cover the dish with plastic wrap and refrigerate overnight.
  6. In the morning, remove the casserole from the refrigerator and let it sit for 10 minutes.
  7. Bake uncovered for 30-35 minutes, until the top is golden brown and the eggs are set.
  8. Allow to cool for a few minutes, then cut into squares and serve warm.

Notes

Consider pairing with fresh fruit or a light green salad. Leftovers can be stored in an airtight container for up to 3 days.

  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Category: Breakfast
  • Method: Baking
  • Cuisine: Southern

Nutrition

  • Serving Size: 1 square
  • Calories: 450
  • Sugar: 5g
  • Sodium: 600mg
  • Fat: 28g
  • Saturated Fat: 12g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 35g
  • Fiber: 2g
  • Protein: 18g
  • Cholesterol: 180mg