Cavatini
["8 oz. rigatoni (spiral macaroni)", "2 Tbsp. oil", "1 green pepper, cut into thin strips", "1 small onion, chopped", "1 (4 oz.) can mushrooms, drained", "1/4 lb. sliced pepperoni", "1 (32 oz.) jar spaghetti sauce", "8 oz. grated Mozzarella cheese", "Parmesan (optional)"]
["Cook rigatoni according to package directions.", "Saute pepper strips and onion in oil for 5 minutes.", "Put drained pasta in 8 or 9-inch square pan.", "Mix in pepper, onion, mushrooms and pepperoni. Spoon sauce over all; sprinkle with Parmesan and top with Mozzarella.", "Bake in 350\u00b0 oven for 20 minutes.", "Run under broiler for 1 to 2 minutes until cheese is melted and lightly browned."]
["rigatoni", "oil", "green pepper", "onion", "mushrooms", "pepperoni", "spaghetti sauce", "Mozzarella cheese", "Parmesan"]