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–+ servings
Croissant Breakfast Casserole

Delicious Croissant Breakfast Casserole for Easy Mornings

This Croissant Breakfast Casserole is a savory, make-ahead dish perfect for busy mornings and brunch gatherings.
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Prep Time 20 minutes
Cook Time 45 minutes
Refrigeration Time 8 hours
Total Time 9 hours 5 minutes
Servings: 8 slices
Course: Breakfast
Cuisine: French
Calories: 350
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Casserole
  • 6 pieces Croissants Use day-old for best absorption
  • 1 pound Ground Sausage Turkey, chicken or plant-based options work
  • 2 cups Shredded Cheddar Cheese Substitutes: Swiss or mozzarella
  • 6 large Eggs Forms the custard base
  • 2 cups Whole Milk Adds creaminess
  • 1 teaspoon Salt Essential for flavor
  • 1 teaspoon Black Pepper Adjust to taste
  • 1 teaspoon Garlic Powder
  • 1 teaspoon Onion Powder
  • 0.25 cups Fresh Parsley Optional garnish

Equipment

  • 9x13-inch baking dish
  • skillet
  • Mixing bowl

Method
 

Step‑by‑Step Instructions
  1. Grease a 9x13-inch baking dish with cooking spray or butter; set aside.
  2. Tear croissants into bite-sized pieces and distribute across the bottom of the dish.
  3. Cook ground sausage in a skillet over medium heat until browned, then layer over croissants.
  4. Whisk together eggs, milk, salt, pepper, garlic powder, and onion powder until frothy.
  5. Pour the egg mixture evenly over the layered ingredients in the baking dish.
  6. Press down on the croissants to soak up the egg mixture; cover and refrigerate overnight.
  7. Preheat oven to 350°F (175°C) and let the casserole come to room temperature.
  8. Bake uncovered for 40-45 minutes until golden brown and center is set.
  9. Cool for 10 minutes, garnish with parsley, and serve warm.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 24gProtein: 20gFat: 22gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 8gCholesterol: 195mgSodium: 800mgPotassium: 300mgFiber: 1gSugar: 3gVitamin A: 15IUVitamin C: 2mgCalcium: 20mgIron: 10mg

Notes

Use day-old croissants for best results. Chill overnight for optimal flavor melding.

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