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Sausage Croissant Breakfast Casserole

Yummy Eats Daily
Buttery croissants, savory sausage, and melty cheddar cheese come together in this cozy breakfast casserole—soaked in a fluffy egg custard and baked until golden. Perfect for holidays, brunch parties, or easy weekend mornings!
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings 8
Calories 450 kcal

Ingredients
  

  • 6 large croissants cut into pieces
  • 1 lb breakfast sausage cooked and crumbled
  • 2 cups shredded cheddar cheese
  • 6 large eggs
  • 2 cups milk
  • 1 teaspoon dry mustard
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper

Instructions
 

  • Grease a 9×13-inch baking dish and add croissant pieces evenly.
  • Sprinkle with cooked sausage and shredded cheese.
  • Whisk together eggs, milk, mustard, salt, and pepper.
  • Pour over casserole and press lightly.
  • Cover and refrigerate overnight or for 2 hours.
  • Bake at 350°F (175°C) for 40–45 minutes, uncovered.
  • See full steps with tips & photos → https://p4pd.org/easy-sausage-croissant-breakfast-casserole/

Notes

Make-Ahead Tip: Chill overnight to make busy mornings easier.
Cheese Swap: Try Monterey Jack or pepper jack for a fun twist.
Add Veggies: Stir in sautéed bell peppers, onions, or spinach for extra flavor and nutrients.
Freezer-Friendly: Bake, cool, and freeze individual portions for quick reheating.