- Combine flank steak, ponzu and lime juice in a large plastic bag, seal well and turn over several times to blend, refrigerate for at least one hour or overnight.
- Peppers ‘N Onions: Saute red and green pepper and onion in cooking oil with garlic in a large skillet over high heat 4 minutes, or until tender.
- Grill flank steak to desired doneness. Slice and serve with tortillas and vegetables. Garnish with cilantro.