10 slices bread (wheat or white), cubed
2 lbs. pork sausage (or bacon)
10 oz. shredded cheddar cheese
1 3/4 c. milk
6 eggs
1 can cream mushroom soup
3/4 tsp. prepared dry mustard
1 tsp. salt
1/4 c. chopped onions

Grease a 3-quart casserole dish. Layer 1/2 bread, sausage, and cheese; repeat with another layer. Mix eggs, soup, milk, mustard, salt, and pour over top of layers.

Cover and bake at 300 degrees for 1 hour.