Kerala prawn curry recipe

Ingredients

• 1 Spanish onion, coarsely chopped
• 50 gm ginger, peeled and coarsely chopped
• 2 long red chillies, coarsely chopped
• 2 small red chillies, coarsely chopped
• 2 garlic cloves
• 60 gm coconut oil or ghee
• 3 sprigs fresh curry leaves
• 3 tsp black mustard seeds
• 2 tsp fenugreek seeds
• 2 tsp ground turmeric
• 400 ml coconut cream
• 24 raw prawns, peeled, cleaned, tails intact
• Lime juice, to taste, plus extra wedges to serve
• To serve: steamed basmati rice and coriander