Broiled Mackerel with Ginger and Garlic

INGREDIENTS
4 (8-oz) mackerel fillets
2 tablespoons minced peeled fresh ginger
2 tablespoons minced garlic
2 tablespoons fresh lime juice
1 tablespoon vegetable oil
1 1/2 teaspoons salt
1 1/2 teaspoons chili powder
1 teaspoon turmeric
1 cup loosely packed fresh cilantro sprigs
Accompaniment: lime wedges

METHODS
Put fillets, skin sides down, in a lightly oiled large shallow baking pan.
Stir together ginger, garlic, lime juice, oil, salt, chili powder, and turmeric in a small bowl until combined well, then rub onto mackerel flesh and marinate 10 minutes.
Preheat broiler. Broil mackerel 5 to 6 inches from heat, without turning, until cooked through and lightly browned, 7 to 8 minutes. Transfer to plates with 2 spatulas and top with cilantro.
--From epicurious