4 eggs, slightly beaten
1 c. grated Colby cheese
1 lb. bacon, fried and crumbled
6 slices bread, cubed
2 c. milk
1/2 tsp. salt
1/4 tsp. dry mustard, optional

Mix all ingredients and put in greased 9x13 pan. Set overnight in refrigerator. Bake at 350 degrees for 1 hour.