1. Sprinkle 1/4 teaspoon salt evenly over fillets. Heat 1 teaspoon oil in a large nonstick skillet over medium-high heat until hot. Add fillets; cook 3 minutes on each side or until lightly browned. Remove from pan; set aside, and keep warm.
2. Add 1 teaspoon oil to pan; place over medium-high heat until hot. Add onion and ginger; sauté 2 minutes. Add 1/4 teaspoon salt, tomato, and next 6 ingredients; cook 5 minutes, stirring occasionally.
3. Return fillets to pan, nestling fillets in tomato mixture; cook 3 minutes until fish is medium-rare or to desired degree of doneness. Remove from heat; place fillets on individual plates. Stir chopped mint and cilantro into tomato mixture; spoon mixture around each fillet.
carbo rating: 12