Chermoula marinated fish

Ingredients

• 1 red onion, very finely chopped
• 1/4 cup olive oil
• 1/4 cup chopped coriander
• 1/4 cup chopped parsley
• 1 tablespoon lemon juice
• 2 teaspoons finely grated ginger
• 2 teaspoons sweet paprika
• 1 teaspoon ground cumin
• 1 garlic clove, crushed
• pinch cayenne pepper
• 4 blue-eye trevally fillet, halved crossways
• lemon wedges, to serve
• 1/3 cup currants
• 2 tablespoons lemon juice
• 2 carrots, grated
• 1/3 cup roughly chopped parsley
• 1 tablespoon extra virgin olive oil