Breakfast Casserole

1 lb sausage 8 slices of bread-cubed and decrusted 12 eggs 2 cups milk 1 t dry mustard 1 t salt 1 small package of shredded cheddar cheese Saute sausage and drain. Grease 9 x13 baking dish and spread bread along bottom evenly. Crumble sausage over bread. Beat eggs, milk, mustard, and salt together and pour over sausage. Sprinkle cheese over top. Cover and refrig overnight and bake 350 for 1 hour. You can freeze but do not thaw before baking