This Tater Tot Sausage Breakfast Casserole is a hearty and comforting dish perfect for breakfast, brunch, or even dinner. Loaded with crispy tater tots, savory sausage, and a rich blend of cheeses, it’s an easy-to-make casserole that can be prepped ahead and baked fresh in the morning.
Why You’ll Love This Recipe
- Perfect for meal prep – can be refrigerated or frozen
- A crowd-pleaser for breakfast or brunch
- Uses simple ingredients for maximum flavor
- No need to thaw the tater tots
- Ideal for family gatherings or overnight guests
Ingredients
Main Ingredients
- 2 lb hot breakfast sausage
- 1 (30-32oz) 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

- Preheat Oven: Set oven to 350ºF. Lightly spray a 9×13-inch baking dish with non-stick cooking spray.
- Cook Sausage: In a large skillet over medium heat, cook the breakfast sausage until it is no longer pink. Break it up as it cooks. Drain the excess fat.
- Combine Base Ingredients: In a large mixing bowl, combine the frozen tater tots, cooked sausage, shredded cheddar, and mozzarella cheese. Stir to evenly distribute.
- Fill Baking Dish: Pour the tater tot mixture into the prepared baking dish, spreading it evenly.
- Whisk Egg Mixture: In another bowl, whisk together the eggs, milk, salt, pepper, garlic powder, and onion powder until smooth.
- Add Egg Mixture: Pour the egg mixture evenly over the tater tot and sausage mixture in the baking dish.
- Bake: Bake uncovered in the preheated oven for 60 to 70 minutes, or until the eggs are fully set and the top is golden brown.
- Optional: If preparing ahead, cover the unbaked casserole and refrigerate. When ready to bake, remove from fridge and bake as directed (may need a few extra minutes).
Pro Tips and Variations
- Do not thaw the tater tots before using; use them straight from the freezer.
- Use a meat masher for quicker sausage browning.
- Add chopped bell peppers or onions for extra texture and flavor.
- Swap mozzarella with Monterey Jack for a mild twist.
Serving Suggestions
- Serve warm with fresh fruit and orange juice for a balanced breakfast.
- Pairs perfectly with a side of toast or English muffins.
Storage/Reheating
- Refrigerate: Store leftovers in an airtight container for up to 3 days.
- Freeze: Wrap the unbaked or baked casserole tightly with foil. Thaw before baking or reheating.
- Reheat: To reheat, cover with foil and bake at 350ºF for 30–40 minutes or until hot throughout.
FAQs
Can I use mild sausage instead of hot?
Yes, use any variety of breakfast sausage you prefer.
Can I cut the recipe in half?
Absolutely! Just halve all ingredients and use an 8×8-inch baking dish.
Do I have to use both types of cheese?
Not at all – feel free to use just cheddar or substitute with your favorite melty cheese.
Conclusion
This Tater Tot Sausage Breakfast Casserole is a guaranteed hit for any meal of the day. Its simple prep and irresistible flavors make it a go-to recipe you’ll come back to time and time again.


Tot Sausage Breakfast Casserole
- Total Time: 1 hour 10 minutes
- Yield: Serves 6
Description
Hearty sausage and tater tot breakfast casserole with eggs and cheese – perfect for make-ahead brunch or family breakfast.
Ingredients
- 2 lb hot breakfast sausage
- 1 (30-32oz) 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
Instructions
Preheat Oven: Set oven to 350ºF. Lightly spray a 9×13-inch baking dish with non-stick cooking spray.
Cook Sausage: In a large skillet over medium heat, cook the breakfast sausage until it is no longer pink. Break it up as it cooks. Drain the excess fat.
Combine Base Ingredients: In a large mixing bowl, combine the frozen tater tots, cooked sausage, shredded cheddar, and mozzarella cheese. Stir to evenly distribute.
Fill Baking Dish: Pour the tater tot mixture into the prepared baking dish, spreading it evenly.
Whisk Egg Mixture: In another bowl, whisk together the eggs, milk, salt, pepper, garlic powder, and onion powder until smooth.
Add Egg Mixture: Pour the egg mixture evenly over the tater tot and sausage mixture in the baking dish.
Bake: Bake uncovered in the preheated oven for 60 to 70 minutes, or until the eggs are fully set and the top is golden brown.
Optional: If preparing ahead, cover the unbaked casserole and refrigerate. When ready to bake, remove from fridge and bake as directed (may need a few extra minutes).
Notes
Make-ahead friendly and perfect for holidays or weekend brunches.
If freezing before baking, always thaw fully before placing in the oven.
- Prep Time: 10 minutes
- Cook Time: 60 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Keywords: tater tot casserole, breakfast bake, sausage egg casserole