Roasted Tuna Belly with Dill

Ingredients

• 2 tablespoons (1 fl oz or 30 ml) olive oil
• 2 tablespoons (1 fl oz or 30 ml) lime juice
• 1/2 teaspoon (1 g) garlic powder
• 1 teaspoon (1) chopped dill weed
• 1 pound (450 g) tuna belly
• salt and freshly ground black pepper