The Ultimate Overnight Breakfast Casserole
A delicious and easy breakfast casserole packed with sausage, cheese, and eggs, perfect for feeding a crowd.
- Prep Time: 15 minutes
- Cook Time: 65 minutes
- Total Time: 80 minutes
- Yield: 8 servings 1x
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Omnivore
Ingredients
Scale
- 1 pound breakfast sausage
- 1 package frozen hash browns (about 30 oz)
- 8 large eggs
- 1 cup milk
- 1 cup sour cream
- 2 cups shredded cheddar cheese
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 cup chopped green onions
Instructions
- Cook the sausage in a skillet over medium heat until browned. Set aside to cool.
- In a large bowl, whisk together the eggs, milk, sour cream, salt, and pepper until smooth.
- Grease a 9×13 baking dish and layer half of the hash browns, half the sausage, and a layer of cheese.
- Repeat the layers with the remaining hash browns, sausage, and cheese.
- Pour the egg mixture evenly over the top of the layered ingredients.
- Cover with foil and refrigerate overnight.
- Preheat the oven to 350°F in the morning and bake the casserole, covered, for 45 minutes.
- Remove the foil and bake an additional 20–25 minutes until golden and fully set.
- Top with chopped green onions and serve warm.
Notes
Make sure to grease your baking dish well to prevent sticking. Allow the casserole to rest for a few minutes after baking to make it easier to cut and serve.
Nutrition
- Serving Size: 1 serving
- Calories: 450
- Sugar: 3g
- Sodium: 600mg
- Fat: 30g
- Saturated Fat: 12g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 20g
- Cholesterol: 180mg
Keywords: breakfast casserole, overnight casserole, sausage, eggs, cheese