Crockpot breakfast casserole is the perfect overnight meal. Turn on the slow cooker and allow this cheesy casserole to cook overnight and breakfast is ready the next morning.

Start your mornings off right with a delicious and hassle-free breakfast option with this crockpot breakfast casserole. Packed with flavor, this recipe is guaranteed to please even the pickiest of eaters. In just a few simple steps, you can have a hearty and satisfying breakfast waiting for you and your family the next morning.
This crockpot breakfast casserole combines these classic breakfast favorites of whisked eggs, sausage, and bell peppers creating a delightful melding of flavors.
This recipe is perfect for busy mornings or lazy weekends when you want to start your day with something special. It requires minimal prep time and cooks to perfection in your trusty crockpot overnight.
How To Make Crockpot Breakfast Casserole
Ingredients needed
- Egg
- Sausage
- Sour cream
- Onion
- Bell peppers (green & red)
- Cheese

Making the breakfast casserole in the crockpot
- Start by cooking the breakfast sausage in a pan. When fully cooked, remove then sauté the bell peppers and onions. You can add them in raw but there’s far more flavor if you cook them first.
- Add all of the cooked ingredients into the crockpot. Now, in a bowl add the eggs, sour cream, salt and pepper then use a hand mixer until the eggs are beaten and everything is smooth.
- Pour the beaten eggs in the crockpot along with the shredded cheese, then fold everything together.
- Turn the crockpot on low for 6-8 hours or overnight and the casserole will be ready in the morning.
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Crockpot Breakfast Casserole
Ingredients
- 2 pounds breakfast sausage
- 1/2 medium yellow onion, diced
- 1/2 green bell pepper, diced
- 1/2 red bell pepper, diced
- 12 large egg
- 1 cup sour cream (equals to 8 ounces)
- 2 cup shredded cheese
- 1 teaspoon salt
- 1/2 teaspoon black pepper
Instructions
- Start by cooking the breakfast sausage in a pan. When fully cooked, remove then sauté the bell peppers and onions. You can add them in raw but there's far more flavor if you cook them first.
- Add all of the cooked ingredients into the crockpot. Now, in a bowl add the eggs, sour cream, salt and pepper then use a hand mixer until the eggs are beaten and everything is smooth.
- Pour the beaten eggs in the crockpot along with the shredded cheese, then fold everything together.
- Turn the crockpot on low for 6-8 hours or overnight and the casserole will be ready in the morning.