Arrange bread in a lightly greased 13 x 9-inch pan.
Saute sausage; drain thoroughly. Combine sausage and mustard.
Sprinkle over bread. Place cheese slices over sausage.
Combine remaining ingredients. Beat well. Pour mixture over
sausage. Refrigerate overnight. Allow to come to room temper-
ature and bake at 350 degrees for 30 to 40 minutes. Serves 8.