In large saucepan, heat Italian dressing; add red pepper and onion.
Cook over medium heat, stirring occasionally, 5 minutes or until tender.
Stir in barley and cook, stirring constantly, 1 minute.
Stir in broth, water, coriander, lime juice, cumin and pepper.
Simmer covered 50 minutes or until barley is done.
Stir in corn.