This oily tuna fish is complemented with a sharp French vierge sauce of verjuice (a sour grape juice), tomatoes and lemon juice.
Ingredients
Method
Put garlic, chilli and 1 Tbsp of the oil in a bowl, mixing to combine. Season, then brush over bonito. Set aside for 5 minutes to marinate.

Preheat a barbecue grill plate over a medium heat. Drizzle eggplants with 1 Tbsp of the remaining oil, then cook on grill for 3 minutes each side or until lightly blackened. Transfer to a plate and spread cut sides with tapenade. Set aside.

Put coriander seeds and verjuice in a small saucepan over a medium heat and bring to a simmer. Cook for 10 minutes or until reduced by three-quarters. Remove from heat and stir in eschalots and lemon. Allow to cool, then fold in herbs and tomato.

Cook bonito steaks on a hot barbecue grill for 3 minutes each side or until just medium. Serve with eggplant, sauce and rocket leaves.
