Keralan banana leaf grilled fish recipe

Ingredients

• 4 tbsp coconut or vegetable oil
• 4 fillets tilapia or other fish
• 14 curry leaves
• 1 medium onion, finely chopped
• 6 cloves garlic, finely chopped
• 6 g ginger, finely chopped
• 0.5 green chilli, finely chopped (adjust to taste)
• 2 small tomatoes, chopped
• 1 pinch powdered fennel seeds
• 1 pinch powdered cloves
• 0.33 tsp tamarind paste (adjust to taste)