1 tablespoon butter at room temperature
12 slices of white bread with crusts removed
shredded cheddar cheese
cubed ham or browned sausage
6 eggs
3 cups whole milk
1 teaspoon dry mustard
1/2 cup melted butter
1 cup crushed corn flakes

Butter a 9 by 13 pan.  Lay 6 slices of white bread on the bottom.  Sprinkle cheese and meat over the bread.  Butter 6 more slices of bread.  Lay them butter side down on top of the cheese and meat.  Mix together eggs, milk, and mustard.  Pour over bread.  Cover and refrigerate overnight.  In the morning, mix melted oleo and corn flakes.  Sprinkle mixture on top.  Bake at 350 for 1 hour.