Brunch Casserole

Directions

1. 1
   Fry sausage.
2. 2
   Arrange bread in greased 9 x 13-inch pan.
3. 3
   Cover with cheese.
4. 4
   Scatter sausage over cheese.
5. 5
   Beat eggs with milk and mustard and add mushrooms.
6. 6
   Pour over top.
7. 7
   Cover and refrigerate overnight.
8. 8
   Let stand at room temperature for 1 hour. Dilute soup with milk and pour over top.
9. 9
   Dot with butter.
10. 10
    Bake at 325° for 1 hour.
11. 11
    (Place a cookie sheet on lower level shelf in oven to catch spills.)