Mackerel in dried red curry (choo-chee pla too)

Ingredients

• 500 g mackerel fish
• 3 tablespoons red curry paste
• 1 tablespoon fish sauce
• 1 tablespoon sugar
• 2 kaffir lime leaves, thinly sliced
• 400 g coconut milk
• 1 red chilli,thinly sliced
• coriander leaves
• cooking oil