3 c. cubed French bread
3 c. shredded Cheddar cheese
3 c. cubed ham or sausage (1 lb.), cooked
4 lg. beaten eggs
1 tbsp. dry mustard
3 tbsp. flour
3 tbsp. melted butter
3 c. milk
1 can mushroom soup, undiluted

Place first 4 ingredients in layers in 13 x 9 inch pan. Combine eggs, mustard, flour, butter, milk, and mushrooms. Pour over meat. Let stand in refrigerator overnight. Bake at 350 degrees for 1 hour. Cover with foil only if top browns too quickly.