Make-Ahead Breakfast Casserole

10 ingredients
4 steps

Ingredients

  • 2 1/2 cups seasoned croutons
  • 1 lb sausage
  • 4 eggs
  • 2 1/4 cups milk
  • 1 (10 1/2 ounce) can cream of mushroom soup
  • 1 (10 ounce) package frozen chopped spinach, thawed and squeezed dry
  • 1 (4 ounce) can mushrooms, drained and chopped
  • 1 cup cheddar cheese
  • 1 cup monterey jack cheese
  • 1/4 teaspoon dry mustard

Directions

  1. 1
    Spread croutons on bottom of greased 13 x 9 inch baking dish. Crumble cooked sausage over croutons.
  2. 2
    Whisk eggs and milk in large bowl until blended. Stir in soup, spinach, mushrooms, cheeses and mustard. Pour egg mixture over sausage and croutons.
  3. 3
    Refrigerate overnight.
  4. 4
    Preheat oven to 325. Bake egg mixture 50-55 minutes or until set and lightly browned on top.

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