1. Cook pasta according to package instructions.
2. Reheat beef in its sauce.
3. Top pasta with shredded beef, pepper strips, Parmesan, and parsley. Serve.

Chef's secret

To grill sweet peppers, simply cut in half, remove seeds, and place on a baking sheet, skin side up. Broil for 15 minutes, until skin blackens. Transfer to a re-sealable plastic bag and let stand for 10 minutes before peeling and cutting into strips.