Six Cheese Bolognese with Rigatoni Prep Time: 20 minutes Cook Time: 10 minutes Servings: 4 Share: PRINT EMAIL PDF Pinterest This Recipe Calls For Old World Style® Sauces Six Cheese Sauce Shop Now Ingredients 1 lb. lean ground beef 1 small onion, chopped 1 jar RAGÚ® Six Cheese Sauce 8 ounces rigatoni pasta, cooked and drained Instructions Cook ground beef and onion in large deep skillet over medium-high heat, breaking up beef with wooden spoon, 5 minutes or until beef is done. Stir in sauce and heat through. Toss with hot rigatoni and garnish, if desired, with chopped fresh parsley.