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Overnight Croissant Breakfast Casserole

Overnight Croissant Breakfast Casserole for Easy Mornings

This Overnight Croissant Breakfast Casserole combines flaky croissants, savory sausage, and creamy eggs for a perfect brunch dish.
Prep Time 20 minutes
Cook Time 35 minutes
Chilling Time 8 hours
Total Time 8 hours 55 minutes
Servings: 8 slices
Course: Breakfast
Cuisine: American
Calories: 320

Ingredients
  

For the Casserole
  • 6-8 pieces croissants fresh store-bought
  • 1 pound sausage or bacon/turkey sausage
  • 8 large eggs
  • 2 cups cheese melting cheese like cheddar or mozzarella
For the Custard (Optional)
  • 2 cups milk/cream non-dairy options acceptable

Equipment

  • 9x13-inch baking dish
  • skillet
  • whisk
  • large bowl

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 350°F (175°C). Cut croissants into bite-sized pieces.
  2. Cook sausage in a skillet over medium heat until browned, about 5-7 minutes.
  3. Grease a baking dish and layer half of croissant pieces, cooked sausage, and cheese. Top with remaining croissant pieces.
  4. Whisk together eggs, milk/cream, salt, and pepper. Pour over croissant layers, cover, and refrigerate overnight.
  5. Bake for 30-35 minutes until golden brown and puffed, then allow to cool slightly before serving.

Nutrition

Serving: 1sliceCalories: 320kcalCarbohydrates: 25gProtein: 15gFat: 22gSaturated Fat: 10gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 8gCholesterol: 150mgSodium: 600mgPotassium: 300mgFiber: 1gSugar: 2gVitamin A: 500IUCalcium: 200mgIron: 2mg

Notes

Serve warm with fresh fruit or a green salad for a balanced breakfast.

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