Crispy Mackerel Tail with Grilled Polenta

Ingredients

• 1 teaspoon nutmeg
• 1 teaspoon garlic powder
• salt
• pepper
• 6 mackerel tails
• 2 whisked eggs
• panko
• polenta, cut into 3-4-inch round forms
• 1 tablespoon olive oil
• 1 teaspoon balsamic vinegar
• 1 teaspoon spring onion, finely chopped
• 1 teaspoon fresh dill, chopped
• 1 teaspoon lemon juice