Tear up 4 slices of bread, any kind and place pieces in greased baking dish 13 x 9 x 2 inch pan.

Brown and drain 1 pound sausage in skillet, drain off fat. Spoon sausage over bread. Sprinkle with 1 cup grated Cheddar cheese. Beat together 6 eggs, 2 cups milk, 1 teaspoon dry mustard (optional), 1 teaspoon salt and dash of pepper.

Pour over mixture in baking dish. Bake in preheated 350 degree oven for 35 to 40 minutes. The cheese will rise to the top during baking.