PLACE fish in resealable plastic bag. Add marinade; seal bag. Turn bag over several times to evenly coat fish with marinade. Refrigerate 30 min. to marinate. Meanwhile, combine remaining ingredients; cover. Refrigerate until ready to serve.
PREHEAT broiler. Remove fish from marinade; discard bag and marinade. Place fish on rack of broiler pan. Broil, 4 inches from heat, 6 to 8 min. on each side or until fish flakes easily with fork.
CUT steaks in half. Serve with the mango mixture.
RECIPE COURTESY OF KRAFT FOODS