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Simple Make-Ahead Sausage Egg & Cheese Breakfast Casserole

Sausage Egg & Cheese Breakfast Casserole

  • Author: SMullen
  • Prep Time: 30 minutes
  • Cook Time: 90 minutes
  • Total Time: 2 hours
  • Yield: 12 servings 1x


This make ahead breakfast casserole is the perfect way to get a hearty breakfast in your kids on busy morning! 


  • 9 eggs
  • 1 pound sausage
  • 2 cups shredded cheddar cheese
  • 3 cups whole milk
  • 9 slices white bread
  • 1 teaspoon dry mustard
  • 1 teaspoon kosher salt


  1. Cook sausage in a skillet over medium heat until brown throughout. Crumble into small pieces with spatula.
  2. Tear bread into 1 – 2 inch pieces.
  3. In separate bowl whisk eggs, milk and dry mustard.
  4. Add cheese and cooked sausage to bread and stir to combine.
  5. Mix together bread mixture with egg mixture.
  6. Pour into greased 9 x 13 baking dish.
  7. Cover and chill overnight.
  8. Bake covered at 350 degrees for 45 minutes. Uncover and bake for an additional 45 minutes until eggs are cooked through and top is lightly brown.
  9. Enjoy.