COMBINE first 5 ingredients and 2 Tbsp. dressing.
HEAT 1-1/2 tsp. of the oil and 1 Tbsp. dressing in large nonstick skillet on medium heat. Add 3 fish fillets; cook 3 min. on each side or until fish is browned on both sides and flakes easily with fork. Transfer to serving platter; keep warm. Repeat with remaining oil, dressing and fish.
SERVE fish with rice, mango salsa and lime wedges.