BREAKFAST  CASSEROLE 

1 lb. link sausage
8 slices bread, cubed
1/2 lb. Cheddar cheese, grated
5-6 eggs
1 1/4 c. milk
3/4 tsp. dry mustard
1 (8 oz.) can chopped mushrooms
1 can cream of mushroom soup
1/2 can milk
2 tbsp. butter 

 Fry sausage and cut into bite-size pieces.
Arrange bread cubes in 8 x 12 inch pan (greased).
Cover with cheese and sausage.  Beat eggs with milk and mustard.
Add mushrooms.  Pour over top.  Cover and refrigerate overnight.
Let stand room temperature 1 hour.  Dilute soup with milk.  Pour over top.
Dot with butter.  Bake at 325 degrees for 1 hour.  Let stand 10 minutes before serving.