A filling and flavorful breakfast casserole with layers of hash browns, seasoned chicken, fluffy eggs, and two types of cheese. Great for brunch or meal prep.
4 cups hash browns (thawed if frozen)
2 cups cooked chicken, chopped or shredded
6 eggs
1 cup milk or half-and-half
1 cup shredded cheddar cheese
1 cup shredded mozzarella cheese
1/4 cup chopped green onions or chives
1/2 teaspoon salt
1/4 teaspoon pepper
1/2 teaspoon garlic powder
Optional: 1 cup chopped bell peppers, spinach, or other vegetables
Preheat oven to 375°F (190°C). Grease a 9×13-inch baking dish.
Spread hash browns evenly across the bottom and press lightly.
Layer chicken over the potatoes.
Add optional vegetables if using.
Sprinkle with most of the cheese, saving some for the top.
Whisk eggs with milk, salt, pepper, and garlic powder.
Pour the egg mixture evenly over the casserole.
Top with remaining cheese.
Bake for 45–50 minutes, until golden and set in the middle.
Rest for 10 minutes before slicing and serving.