11. Spray 12-inch skillet with cooking spray; heat over medium heat. Cut beef into 4 serving pieces. Cook beef in skillet about 4 minutes, turning once, until brown. Remove beef from skillet.
22. Add salsa and water to skillet. Heat to boiling. Stir in pasta. Place beef in pasta mixture. Cover and cook over medium heat 12 to 15 minutes, stirring occasionally, until pasta is tender.
33. Stir in cheese until melted.