Brunch Egg Casserole

Directions

1. 1
   Break bread into small pieces; place in well-greased baking dish (9 x 13-inches).
2. 2
   Cut cheese into cubes and sprinkle over bread.
3. 3
   Sprinkle ham or bacon over cheese, then pour margarine over ham or bacon.
4. 4
   Beat eggs with mustard, salt and milk, then pour over casserole.
5. 5
   Chill in refrigerator overnight.
6. 6
   Bake, uncovered, in preheated oven for 1 hour or until firm.