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A golden-baked sausage and egg casserole slice on a white plate, showing fluffy eggs, melted cheese, and savory sausage, with the full casserole dish in the background.

Savory Sausage & Egg Breakfast Bake

Wake up to a cozy, golden breakfast casserole packed with savory sausage, fluffy eggs, and melty cheese that the whole family will adore.
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Prep Time 15 minutes
Cook Time 50 minutes
Chill Time 8 hours 30 minutes
Total Time 9 hours 35 minutes
Servings: 8
Course: Breakfast, Brunch
Cuisine: American, Comfort Food
Calories: 363
Ingredients Equipment Method Notes

Ingredients
  

  • 1 pound ground pork sausage use high-quality breakfast sausage for best flavor
  • 8 large eggs fresh, preferably free-range
  • 2 ½ cups whole milk or 2% for lighter option
  • 1 teaspoon kosher salt adjust to taste
  • 1 teaspoon ground mustard adds gentle tang
  • 6 slices white sandwich bread cubed (about ½-inch pieces; crusts removed if desired)
  • 1 cup shredded Cheddar cheese sharp or mild, based on preference
  • Cooking spray for greasing baking dish

Equipment

  • 1 Large skillet For cooking sausage
  • 1 Large mixing bowl To whisk eggs and mix ingredients
  • 1 7x11-inch baking dish Lightly greased for nonstick baking
  • 1 Cooking Spray For greasing the baking dish
  • 1 Knife for bread To cube bread slices evenly
  • 1 Whisk For beating eggs and mixing liquids

Method
 

  1. Cook the sausage in a large skillet over medium-high heat until fully browned and crumbly, about 10 minutes.
  2. Drain any excess grease from the pan.
  3. In a large bowl, whisk the eggs together, then blend in the milk, salt, and ground mustard until smooth.
  4. Fold in the cubed bread, shredded Cheddar, and cooked sausage, making sure everything is evenly combined.
  5. Spray a 7x11-inch baking dish with cooking spray and pour the mixture in. Cover and refrigerate for 8 hours or overnight.
  6. Remove the dish from the refrigerator 30 minutes before baking. Preheat oven to 350°F (175°C).
  7. Bake uncovered for 40–50 minutes, or until a knife inserted in the center comes out clean and the top is lightly golden.
  8. Let cool slightly before serving for easier slicing.

Notes

This breakfast bake is perfect for lazy weekend mornings or meal prep. The flavors meld beautifully after chilling overnight, giving you a hearty, cheesy, and comforting dish every time.