1 loaf San Francisco French bread
1-2 c. grated sharp Cheddar cheese
4 eggs
2 1/2 c. milk
1/4 tsp. dry mustard
1 tsp. salt

Butter both sides of bread and cut into cubes. Butter bottom of dish. Sprinkle cheese on bottom. Then add bread cubes, then cheese again, etc. End up with cheese on top. Mix eggs, milk, mustard and salt. Pour mixture over top of bread and cheese. Cover overnight in refrigerator. Bake uncovered at 350 degrees for 1 hour. Ham may be added to casserole if desired.