5 slices buttered bread (torn into tiny pieces)
3/4 lb. shredded sharp Cheddar cheese
4 eggs
2 c. milk
Pinch of dry mustard
Crisp bacon crumbs

Layer bread and cheese in a casserole dish. Beat egg slightly and add milk and dry mustard. Pour mixture over bread and cheese. Leave in refrigerator overnight. Bake 1 hour at 350 degrees. Sprinkle with bacon crumbs if desired.