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make ahead sausage sourdough breakfast casserole in baking dish
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5 from 6 votes

Make Ahead Sausage Sourdough Breakfast Casserole

Make ahead sausage sourdough breakfast casserole is loaded with cubes of sourdough bread, sausage, eggs and a mix of cheddar and pepper jack cheese. It's perfect for your holiday breakfast or brunch!
Course Breakfast
Cuisine American
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings 12
Calories 302kcal
Author Dee

Ingredients

  • 1 pound breakfast sausage
  • 1 tablespoon dried minced onions
  • 1 teaspoon Italian seasoning
  • 1 teaspoon sea salt
  • ½ teaspoon pepper
  • 6 eggs
  • 1 ½ cups milk
  • 6 slices sourdough bread, cut into large squares
  • 1 cup shredded cheddar cheese
  • 1 cup shredded pepper jack cheese

Instructions

  • Crumble sausage into a large frying pan, season with minced onions and Italian seasoning, and cook until brown and slightly crisp
  • Drain sausage on a paper towel-lined plate, and set aside
  • In a medium mixing bowl, whisk the eggs, milk, salt and pepper together
  • Place the cut bread evenly in a lightly greased 9 x 13-inch baking dish, and top with sausage and shredded cheese
  • Pour egg mixture evenly over the top, cover, and refrigerate overnight
  • The next morning, remove cover, and bake in a 350-degree oven for 45 minutes, or until casserole is heated through
  • Top with extra shredded cheese, if desired

Nutrition

Calories: 302kcal | Carbohydrates: 20g | Protein: 18g | Fat: 16g | Saturated Fat: 6g | Cholesterol: 162mg | Sodium: 753mg | Potassium: 222mg | Sugar: 2g | Vitamin A: 315IU | Vitamin C: 0.5mg | Calcium: 216mg | Iron: 2.1mg