Cook pasta according to package directions; drain.
Meanwhile, place a large skillet brushed with olive oil over medium heat until hot. Add beef and stir-fry until done; remove from pan and set aside.
Spray skillet again with cooking spray and reheat until hot. Add bell pepper and onion; cook until tender, about 5 minutes. Stir in pasta sauce, broth, Worcestershire sauce and meat.
Bring to a boil then reduce heat and simmer for 10 minutes. Toss hot pasta with sauce and serve.