Pre-heat oven to 350.
Brown breakfast sausage in a pan and set aside.
In separate pan with some oil, brown your hash browns just little.
Mix your eggs, milk, and seasonings in a bow.
In a greased 9x13 pan add your hash browns to the bottom. Place sausage on top. Add cheese. Pour egg mixture over the whole casserole.
Place in oven and bake 35-40 minutes or until eggs are all cooked.