Preparation
Combine cooked pasta, spaghetti sauce, ricotta cheese, 1/2 cup of mozzarella cheese and 2 tbsp of parmesan cheese in large skillet or large saucepan.
Cook on medium heat 10 minutes or until heated through, stirring occasionally. Remove from heat.
Sprinkle with the remaining mozzarella cheese and parmesan cheese; cover. Let stand 5 minutes or until cheese is melted.