Egg Strata

6 pieces of bread buttered on one side.
1 cup sharp cheddar cheese
1 pound bacon or sausage browned and crumbled
3 eggs
2 cups milk
1 teaspoon salt
2 teaspoon dry mustard
Diced green pepper and onion, diced

Place the bread buttered side down in a 9-by-13 cake pan. And cover it with the cheese and bacon or sausage. Mix together the remaining ingredients. Pour over the bread mixture and let it sit overnight in the refrigerator. Bake at 350 degrees for 45 minutes.