PREPARATION:
- Cook rigatoni according to package directions. Drain; set aside.
- Form sausage into small marble-size meatballs. Brown meatballs in large skillet over medium-high heat 3 minutes, stirring frequently. Remove from skillet. Add ground chuck and onion; cook until no longer pink, stirring to separate meat. Drain fat. Stir in meatballs, tomatoes with juice, tomato paste, oregano and remaining 1/4 teaspoon salt.
- Simmer 10 minutes. Stir in rigatoni. Sprinkle with Parmesan cheese.
