2 1/2 c. herbed croutons
2 c. shredded sharp cheese
2 lbs. sausage
4 eggs
2 1/2 c. milk
3/4 tsp. dry mustard
1 can mushroom soup
1 sm. can button mushrooms

Place the croutons in a large greased casserole dish. Top with the cheese. Brown the sausage, crumble, and drain well. Layer on top of the cheese. Beat the eggs and stir in the rest of the ingredients. Pour the mixture over the sausage cheese layers. Refrigerate overnight. Bake at 300 degrees for one hour. Serves 8 to 10.