Grease 9 x 13 inch pan. In bottom place croutons. Sprinkle cheese on top. Brown sausage and layer over cheese. Beat eggs, 2 1/3 cups milk ... pour over top. Bake 1 to 1 1/2 hours ... Done when puffed up.
Ingredients: 8 (cheese .. croutons .. eggs .. milk .. mustard .. sausage ...)