Goat curry

INGREDIENTS

• 1 large onion , roughly chopped
• 10 garlic cloves
• 100g ginger , chopped
• 100ml vegetable oil
• 2 scotch bonnet chillies, chopped
• small handful curry leaves
• 3 thyme sprigs
• 4 tbsp mild curry powder
• 700g mutton or goat shoulder, diced
• 400g can chopped tomatoes
• 300ml lamb or beef stock
• 410g can pinto, kidney or black-eyed beans
• juice ½ lemon
• small bunch coriander , chopped
• warmed roti (Jamaican flatbread ) and rice, to serve