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Overnight Croissant Breakfast Casserole

Dreamy Overnight Croissant Breakfast Casserole to Elevate Mornings

Experience the delicious Overnight Croissant Breakfast Casserole, a savory blend of croissants, cheese, and sausage that transforms your mornings.
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Prep Time 20 minutes
Cook Time 45 minutes
Resting Time 10 minutes
Total Time 1 hour 15 minutes
Servings: 8 slices
Course: Breakfast
Cuisine: American
Calories: 350
Ingredients Equipment Method Nutrition Notes

Ingredients
  

Custard Mixture
  • 6 large Eggs Acts as the base for the custard, binding the ingredients together.
  • 2 cups Whole Milk For a richer flavor, substitute with half-and-half.
  • 1 teaspoon Salt Essential for enhancing flavor.
  • 1 teaspoon Black Pepper Adjust according to your preference.
  • 1 teaspoon Garlic Powder Feel free to use fresh minced garlic for a stronger taste.
  • 1 teaspoon Onion Powder Replace with finely chopped onions if desired.
Casserole
  • 6 croissants Croissants Stale croissants absorb the egg mixture better.
  • 1 pound Ground Sausage You can substitute it with cooked turkey, chicken, or plant-based sausage.
  • 2 cups Shredded Cheddar Cheese Swap for Swiss, Monterey Jack, or mozzarella for variety.
Garnish
  • 1 tablespoon Fresh Parsley Adds freshness and brightness to the dish.

Equipment

  • baking dish
  • skillet
  • whisk
  • Plastic wrap

Method
 

Preparation
  1. Tear stale croissants into large chunks and place them in a greased baking dish.
  2. Brown ground sausage in a skillet over medium heat until fully cooked, about 5-7 minutes.
  3. In a large bowl, whisk together eggs, whole milk, salt, black pepper, garlic powder, and onion powder until well combined.
  4. Pour the egg mixture evenly over the croissants and sausage, pressing down to ensure soaking.
  5. Cover the baking dish with plastic wrap and chill in the refrigerator overnight.
  6. Preheat your oven to 350°F (175°C) and bake the casserole for about 45 minutes.
  7. Allow the casserole to cool for 5-10 minutes before slicing.
  8. Garnish with fresh parsley before serving.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 30gProtein: 18gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 1gMonounsaturated Fat: 7gCholesterol: 210mgSodium: 800mgPotassium: 350mgFiber: 2gSugar: 2gVitamin A: 800IUVitamin C: 2mgCalcium: 250mgIron: 2mg

Notes

Perfect for busy mornings or holiday brunches, this casserole is customizable to suit any taste.

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