Egg Casserole (Diane)

8 eggs
2 C milk
1 lb. sausage (browned)
6 slices white bread cubes
1 tsp. salt
pepper
1 tsp. dry mustard
1 C cheese
Mix, chill overnight in greased 9X13 pan.  Bake at 350 degress 1 hour. 
Can add tomoatoes, green peppers, mushrooms, etc.