Ingredients

  • 8 boneless mackerel fillets, about 1 1/2 pounds
  • Salt and freshly ground pepper to taste
  • 4 tablespoons olive oil
  • 3 tablespoons chopped fresh thyme or 1 teaspoon dried
  • 4 ripe plum tomatoes, about 1/2 pound
  • 1/2 cup chopped onion
  • 1 tablespoon finely chopped garlic
  • 1/2 teaspoon turmeric
  • 1/2 cup drained capers
  • 1 tablespoon lemon juice
  • 1/2 teaspoon grated lemon rind
  • Pinch cayenne pepper
  • 4 tablespoons chopped parsley

Method

  • Preheat the broiler to high.
  • Place the mackerel fillets on a flat dish and sprinkle them with salt and pepper.
  • Brush the fillets with 2 tablespoons of the olive oil and sprinkle the thyme evenly over the fillets.
  • Set aside.
  • Place the tomatoes in boiling water for about 10 seconds.
  • Drain and pull away the skin.
  • Cut away the core and discard.
  • Cut the tomatoes crosswise and then cut into small cubes.
  • Set aside.
  • Heat the remaining oil in a saucepan over medium-high heat.
  • Add the onion and cook, stirring, until wilted.
  • Add the garlic, turmeric, capers, lemon juice and rind, tomatoes, cayenne, salt and pepper.
  • Cook, stirring, 3 minutes.
  • Set aside and keep warm.
  • Place the mackerel fillets skin side up under the broiler and cook about 3 minutes.
  • Carefully flip the fillets and cook another 3 to 4 minutes until the fish is cooked through.
  • Transfer the fillets to a warm serving plate and spoon equal portions of the tomato-caper sauce over them.
  • Sprinkle with parsley and serve immediately.