2 lb. ground beef
2 med. chopped onions
1 clove garlic, chopped
1 sm. jar Prego spaghetti sauce
1 can stewed tomatoes
1 can sliced mushrooms
8 oz. med. shell macaroni
1 1/2 pt. sour cream
1/2 lb. sliced provolone
1/2 lb. grated mozzarella

Brown beef and onions in large skillet. Add garlic, spaghetti sauce, tomatoes and mushrooms; mix well. Put 1/2 cooked macaroni in deep casserole. Add 1/2 meat sauce. Spread 1/2 sour cream. Top with cheeses. Repeat. Bake at 350 degrees for 35-45 minutes.