Sausage Breakfast Casserole

Why You’ll Love This Recipe

This casserole is a perfect blend of flavors and textures—from the spicy sausage to the crispy tater tots and melted cheese, all held together by fluffy baked eggs. It’s incredibly versatile, easy to make ahead of time, and perfect for busy mornings or brunch gatherings. Plus, it’s satisfying, filling, and sure to please kids and adults alike.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

• 2 lb hot breakfast sausage
• 1 (30-32 oz) bag frozen tater tots
• 1 tsp salt
• 1/2 tsp pepper
• 1/4 tsp garlic powder
• 1/4 tsp onion powder
• 1 1/2 cups shredded cheddar cheese
• 1/2 cup mozzarella cheese
• 8 eggs
• 2 cups milk

Directions

1. Preheat your oven to 350°F (175°C).
2. In a large skillet over medium heat, cook the breakfast sausage until fully browned, breaking it up as it cooks. Drain excess fat if necessary.
3. In a greased 9×13-inch baking dish, spread the frozen tater tots evenly across the bottom.
4. Layer the cooked sausage evenly over the tater tots.
5. Sprinkle the shredded cheddar and mozzarella cheeses over the sausage layer.
6. In a large bowl, whisk together the eggs, milk, salt, pepper, garlic powder, and onion powder until well combined.
7. Pour the egg mixture evenly over the layers in the baking dish.
8. Bake uncovered for about 45-55 minutes, or until the eggs are set and the top is golden brown. A knife inserted in the center should come out clean.
9. Let the casserole cool for 5-10 minutes before serving.

Servings and Timing

This recipe serves about 8 people.
Prep time: 15 minutes
Cook time: 45-55 minutes
Total time: 1 hour to 1 hour 10 minutes

Variations

• Use mild sausage if you prefer less spice.
• Swap tater tots for diced hash browns or frozen shredded potatoes.
• Add diced bell peppers, onions, or mushrooms for extra veggies.
• Use different cheeses like pepper jack or gouda for a flavor twist.
• Make it vegetarian by substituting sausage with plant-based sausage or sautéed veggies.

Storage/Reheating

Store leftover casserole in an airtight container in the refrigerator for up to 4 days.
Reheat individual portions in the microwave for 1-2 minutes or until warmed through.
For larger portions, reheat covered in a 350°F oven until heated thoroughly, about 15-20 minutes.

FAQs

How do I make this casserole ahead of time?

Prepare all the layers in the baking dish, cover it tightly with foil or plastic wrap, and refrigerate overnight. Bake it the next morning, adding a few extra minutes to the baking time if needed.

Can I freeze this breakfast casserole?

Yes, you can freeze the casserole before baking. Wrap it tightly with foil and plastic wrap, then freeze for up to 2 months. Thaw overnight in the fridge before baking.

What can I use instead of tater tots?

You can substitute frozen hash browns, diced potatoes, or even cooked pasta for a different texture.

Can I add vegetables to the casserole?

Yes, diced onions, bell peppers, spinach, or mushrooms can be sautéed and added to the sausage layer.

How do I know when the casserole is done?

The casserole is done when the eggs are set, the top is golden brown, and a knife inserted in the center comes out clean.

Can I use different cheeses?

Yes, feel free to use your favorite cheeses like pepper jack, gouda, or even a blend of cheeses for varied flavor.

Is it possible to make this casserole dairy-free?

You can substitute the milk with a dairy-free alternative like almond or oat milk and use dairy-free cheese options.

How spicy is this casserole?

Using hot breakfast sausage gives it a moderate spice level, but you can adjust by using mild sausage or adding more spices.

Can I double this recipe?

Yes, you can double the recipe and bake it in a larger dish or two separate casseroles. Just adjust the baking time as needed.

Conclusion

This Sausage Breakfast Casserole is a crowd-pleaser that combines ease and deliciousness in one dish. Whether you’re feeding family, guests, or just want a simple make-ahead breakfast, this casserole delivers hearty flavors and satisfying textures that will keep everyone coming back for more. It’s flexible enough to customize and perfect for busy mornings or special brunches.

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