Delicious lamb curry recipe in the slow cooker

Ingredients

• 2 tbsp olive oil
• ½ kg lamb leg, cut into equal pieces
• 2 medium onions, chopped
• 3 garlic cloves, minced
• 2-inch ginger piece, grated
• 2 green chilies, finely chopped
• 1 tbsp all-spice
• 1 tbsp curry powder
• 4 cardamom pods
• 1 cinnamon stick
• 1 star anise
• 2 tsp ground cumin
• 120ml fresh coriander, finely chopped
• 3 medium tomatoes, chopped
• 370ml lamb stock
• 250ml heavy cream
• Salt