Cook ground beef, bell pepper and onion in large skillet on medium-high heat 4 to 5 minutes or until beef is browned. Add Seasoning Mix; stir until well mixed.
Stir in tomatoes, beef broth and tomato paste. Bring to boil. Stir in macaroni. Reduce heat to medium; cover and cook 10 minutes or until pasta is tender.
Sprinkle with cheese; cover. Let stand 5 minutes or until cheese is melted.