A hearty breakfast casserole with shredded hash browns, chicken, eggs, and two types of cheese. Perfect for brunch, holidays, or weekly meal prep.
4 cups thawed hash browns
2 cups cooked chicken, diced or shredded
6 large 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 black pepper
1/2 teaspoon garlic powder
Optional: 1 cup chopped bell peppers, spinach, mushrooms, or onions
Preheat oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
Spread hash browns in an even layer and press lightly.
Layer chicken over the potatoes.
Add optional vegetables if using.
Sprinkle with most of the shredded cheese, reserving some for the top.
In a mixing bowl, whisk eggs, milk, salt, pepper, and garlic powder.
Pour the egg mixture evenly over the layers in the baking dish.
Top with remaining cheese.
Bake uncovered for 45–50 minutes or until set and golden.
Let cool for 10 minutes before slicing and serving.