Breakfast Casserole

Name: Breakfast Casserole
Prep time: 15 min
Cook time: 4 h
Total time: 4 h 15 min
Cuisine: American
Ingredients: 30 ounces frozen shredded hash browns; 8 ounces portobello mushrooms, sliced; 1 pound lean breakfast sausage, cooked and crumbled; 8 ounces shredded low-fat cheddar cheese; 8 ounces shredded low-fat mozzarella cheese; 3 green onions, sliced; 12 large eggs; ½ cup low-fat milk; ½ teaspoon salt; ¼ teaspoon black pepper

6 steps

Prep:15minCook:4h

This hearty slow cooker breakfast casserole combines crispy hash browns, savory sausage, eggs, mushrooms, and melty cheese for an easy make-ahead breakfast. It’s perfect for meal prep, family breakfasts, or weekend brunch gatherings.

Updated at: Thu, 07 May 2026 11:50:15 GMT

Nutrition balance score

Unbalanced

Glycemic Index

Moderate

Glycemic Load

Moderate

Nutrition per serving

Calories320.9 kcal (16%)

Total Fat13.2 g (19%)

Carbs18.7 g (7%)

Sugars1.8 g (2%)

Protein32.1 g (64%)

Sodium1110.5 mg (56%)

Fiber2 g (7%)

% Daily Values based on a 2,000 calorie diet

Ingredients

10 servings

30 ouncesfrozen shredded hash browns

8 ouncesportobello mushrooms

sliced

1 poundlean breakfast sausage

cooked and crumbled

8 ouncesshredded low-fat cheddar cheese

8 ounceslow-fat mozzarella cheese

½ cuplow-fat milk

½ teaspoonsalt

¼ teaspoonblack pepper

Instructions

Step 1

Spray a 6-quart slow cooker with nonstick cooking spray. Arrange half of the hash browns evenly on the bottom.

Step 2

Layer half of the cooked sausage, mushrooms, cheddar cheese, mozzarella cheese, and green onions over the hash browns. Repeat the layers with the remaining ingredients.

Step 3

In a large bowl, whisk together the eggs, milk, salt, and black pepper.

Step 4

Slowly pour the egg mixture evenly over the casserole.

Step 5

Cover and cook on HIGH for 4 hours or LOW for 8 hours, until the eggs are fully set in the center.

Step 6

Scoop into bowls or slices and serve warm.