Sausage and Egg Croissant Breakfast Casserole Recipe

Sausage and Egg Croissant Breakfast Casserole Recipe

How To Make Sausage and Egg Croissant Breakfast Casserole

Make your mornings better with this delicious breakfast casserole baked with croissant slices, pork sausage, and cheddar cheese.

Preparation: 15 minutes
Cooking: 50 minutes
Total: 1 hour 5 minutes



  • 1lbpork sausage,remove any casing if there is any
  • ½yellow onion,chopped
  • 8large eggs
  • cupsmilk
  • 2tspground mustard
  • 1tspdried thyme
  • 2tbspbrown sugar
  • ½tspkosher salt
  • ½tsppepper
  • ¼tspnutmeg
  • ½cupgreen onions,thinly sliced
  • 6large croissants,cut into 2-inch chunks
  • cupscheddar cheese,shredded


  1. Preheat oven to 350 degrees F and spray a 9×13-inch baking dish with vegetable oil spray.

  2. Cook sausage and onion over medium heat for approximately 5 to 6 minutes until browned. Drain grease from pan and set aside.

  3. Whisk together the eggs, whole milk, mustard, brown sugar, kosher salt, pepper, nutmeg, and green onions in a large bowl.

  4. Add in the croissant pieces and toss gently but until the mixture is well combined.

  5. Gently stir in the sausage, onion, and cheese into the custard mixture.

  6. Add the mixture into your 9×13-inch baking dish.

  7. Cover with aluminum foil and bake for 30 minutes. Remove aluminum foil cover and continue baking for an additional 20 minutes.

  8. Allow to rest for 5 minutes before serving.


  • Calories: 389.38kcal
  • Fat: 26.30g
  • Saturated Fat: 11.62g
  • Trans Fat: 0.25g
  • Monounsaturated Fat: 8.52g
  • Polyunsaturated Fat: 3.04g
  • Carbohydrates: 20.14g
  • Fiber: 1.18g
  • Sugar: 7.64g
  • Protein: 17.92g
  • Cholesterol: 192.78mg
  • Sodium: 604.29mg
  • Calcium: 188.46mg
  • Potassium: 280.39mg
  • Iron: 1.91mg
  • Vitamin A: 192.26µg
  • Vitamin C: 1.30mg
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