Start your morning off right with this hearty and flavorful Cheesy Breakfast Sausage and Egg Casserole, a crowd-pleasing dish that combines the best breakfast staples in one irresistible bake. Packed with savory breakfast sausage, fluffy eggs, creamy whole milk, and a generous blend of melted cheddar and mozzarella cheese, this casserole is layered over cubes of day-old bread for the perfect texture. Seasoned with a touch of onion powder, black pepper, and salt, every bite bursts with rich, comforting flavors. Ready in just over an hour, this make-ahead-friendly casserole is ideal for brunch gatherings, holiday mornings, or meal prepping for busy weeks. Enjoy it fresh out of the oven or topped with a sprinkle of fresh parsley for an elegant touch!
Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch casserole dish with the unsalted butter and set aside.
In a large skillet over medium heat, cook the breakfast sausage, breaking it into small pieces, until browned and fully cooked. Drain any excess grease and set the sausage aside.
In a large mixing bowl, whisk together the eggs, whole milk, salt, black pepper, and onion powder until well combined.
Cut the day-old bread into 1-inch cubes and spread them evenly in the prepared casserole dish.
Sprinkle the cooked sausage over the bread cubes, followed by the shredded cheddar and mozzarella cheese.
Pour the egg mixture evenly over the entire dish, ensuring the bread is fully soaked. Gently press down with a spatula if needed to make sure everything is coated.
Cover the dish with aluminum foil and bake for 30 minutes. Then, remove the foil and bake for an additional 20 minutes, or until the top is golden brown and the eggs are set.
Remove the casserole from the oven and let it cool for 5-10 minutes before serving. Garnish with fresh parsley if desired.
Slice into squares and enjoy!
Calories |
6446 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 337.8 g | 433% | |
| Saturated Fat | 146.1 g | 730% | |
| Polyunsaturated Fat | 0.4 g | ||
| Cholesterol | 2536 mg | 845% | |
| Sodium | 14313 mg | 622% | |
| Total Carbohydrate | 538.9 g | 196% | |
| Dietary Fiber | 27.6 g | 99% | |
| Total Sugars | 67.7 g | ||
| Protein | 294.9 g | 590% | |
| Vitamin D | 14.0 mcg | 70% | |
| Calcium | 4689 mg | 361% | |
| Iron | 50.5 mg | 281% | |
| Potassium | 3236 mg | 69% | |
*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.