Breakfast Casserole - cooking recipe

Ingredients

6 slices bread
6 eggs
2 c. milk
1 tsp. salt
1 tsp. dry mustard
1 lb. sausage
12 oz. grated cheese
1 small onion

Preparation

Place in 9 x 13 greased pan and bake for 1 hour at 325\u00b0.