4 to 5 lb. potatoes
1 lb. Italian sausage
4 tbsp. grated Italian cheese
1/4 c. provolone cheese (cubed)
4 eggs (beaten)
1 can mushrooms, stem and pieces (drained)

Boil and mash potatoes lightly. Add broiled or fried sausage cut in 1 inch pieces. Add all other ingredients and mix together. Bake 50 minutes at 375 degrees until golden on top.