A hearty, savory breakfast casserole made with crispy hashbrowns, breakfast sausage, cheese, and seasonings, baked to perfection. Ideal for breakfast, brunch, or dinner.
1 package (30 oz) frozen hashbrowns, thawed
1 lb breakfast sausage (or any preferred sausage)
1 medium onion, diced
1 cup shredded cheddar cheese
1 cup shredded mozzarella cheese
1 cup milk
6 large eggs
1 teaspoon garlic powder
1 teaspoon onion powder
1/2 teaspoon paprika
Salt and pepper, to taste
2 tablespoons butter (for greasing the casserole dish)