6 eggs, slightly beaten
6 slices bread, crusts removed
1 c. grated cheese
1 lb. bulk sausage, cooked and drained
2 c. milk
1/2 tsp. salt (optional)
1 tsp. mustard

Mix all ingredients and pour into a greased baking dish (9 x 13 inches). Cover and refrigerate overnight. Bake at 350 degrees for 30 to 40 minutes.