Cheese Souffle Casserole

Ingredients

1 - 6 oz box seasoned croutons

1 lb. browned breakfast sausage or ham

4 cups shredded cheddar cheese

2 tablespoons dried onion flakes

4 eggs

2 1/2 cups milk

1/4 dried mustard powder

1 can cream of mushroom soup

1/4 cup milk

Place croutons in 9 x 13 pan. Put sausage or ham on top. Sprinkle 2 cups cheese over meat and top with onions. Mix eggs, 2 1/2 cups milk and dry mustard together (I add hot sauce) and pour over all. Cover and refrigerate over night. Mix soup and 1/4 cup milk. Spread over casserole. Sprinkle 2 cups cheese on top. Bake 350 for 1 1/2 hours or until brown and bubbly.