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A baking dish full of cheesy sausage and egg casserole with bread.
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4.30 from 17 votes

Cheesy Sausage and Egg Breakfast Casserole With Bread

If you love your breakfast casserole with bread, then this is the recipe for you! It pairs toasty chunks of bread with savory sausage, eggs, and plenty of cheese.
Prep Time20 minutes
Cook Time1 hour
0 minutes
Total Time1 hour 20 minutes
Course: Breakfast
Cuisine: American
Keyword: bread, breakfast, breakfast casserole
Servings: 12 servings
Calories: 296kcal


  • 9x13 baking dish
  • Heavy Skillet
  • Mixing bowl


  • 1 pound pork breakfast sausage
  • 1 medium onion diced
  • 8 large eggs
  • 2 cups shredded cheddar cheese
  • 2 cups whole milk
  • 1 teaspoon kosher salt
  • ½ teaspoon black pepper
  • 6 slices white bread cut into 1” cubes and toasted


  • Preheat the oven to 350F. Grease a 9x13 baking dish.
  • In a heavy skillet, cook the sausage with a little vegetable oil, breaking up the sausage with a spoon, until cooked and browned. Remove from the pan.
    1 pound pork breakfast sausage
  • In the same skillet, cook the onion until translucent, about 4-5 minutes. Remove from the pan and set aside.
    1 medium onion
  • In a large mixing bowl, whisk together the eggs, ½ the cheese, milk, and seasoning until combined. Stir in the toasted bread, cooked sausage and onions. Pour into the prepared baking dish, top with the remaining cheese, cover, and refrigerate at least 8 hours or preferably overnight.
    8 large eggs, 2 cups shredded cheddar cheese, 2 cups whole milk, 1 teaspoon kosher salt, ½ teaspoon black pepper, 6 slices white bread
  • Let the casserole come to room temperature before baking for 40-50 minutes, uncovered, or until a cake tester comes out clean.



Serving: 1serving | Calories: 296kcal | Carbohydrates: 10g | Protein: 16g | Fat: 21g | Saturated Fat: 9g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 7g | Trans Fat: 0.1g | Cholesterol: 160mg | Sodium: 674mg | Potassium: 239mg | Fiber: 0.5g | Sugar: 3g | Vitamin A: 442IU | Vitamin C: 1mg | Calcium: 232mg | Iron: 1mg