01 -
Preheat oven to 350ºF and lightly spray a 9x13-inch baking dish with cooking spray.
02 -
In a large skillet, cook sausage over medium heat until no longer pink. Drain the fat.
03 -
In a large bowl, toss together tater tots, cooked sausage, shredded cheddar cheese, and shredded mozzarella cheese. Transfer the mixture to the prepared baking dish.
04 -
Whisk together eggs, salt, black pepper, garlic powder, onion powder, and milk in a large mixing bowl.
05 -
Pour the egg mixture evenly over the tater tot mixture in the baking dish.
06 -
Bake uncovered in the preheated oven for 60-70 minutes, or until the eggs are set.
07 -
If preparing ahead, cover and refrigerate or freeze. Adjust baking time as needed when cooking from chilled or thawed.