2 qts. spaghetti sauce
12 oz. fresh mushrooms, steamed
1 lb. sliced Provolone cheese
Grated Parmesan cheese
1 1/2 lb. cooked spaghetti
Garlic powder

In large roaster, layer sauce, spaghetti, garlic powder, Parmesan cheese, mushrooms and Provolone cheese. Repeat layers ending with sauce on top and Parmesan cheese. Bake at 325 degrees for 10 minutes. Let set for 1/2 hour before serving. Cut into squares and serve with extra sauce.