8 slices bread or toast
1/4 c. soft butter
2 1/2 c. grated sharp cheese
4 eggs, slightly beaten
2 1/2 c. milk
1 tsp. salt
1/4 tsp. dry mustard

Trim bread if desired. Butter bread and quarter it. Alternate layers of bread and cheese in 11 1/2 x 7 1/2 x 1 1/2 inch baking dish. End with cheese.

Mix eggs, milk and seasonings. Pour over layers. Bake in 375 degree oven 25 minutes. Cut into squares.