Cardamom Karahi Lamb

Ingredients

• 1 tbsp tomato puree
• 175ml natural yogurt
• 1 tsp Rajah garam masala
• 2 tsp ginger puree
• 2 tsp garlic puree
• 1 tsp Rajah chilli powder
• 1/2 tsp salt
• 225g lean boneless lamb, cut into strips
• 4 tbsp sunflower oil
• 2 onions, finely sliced
• 1 inch Rajah cassia bark
• 4 green Rajah cardamom pods
• Washed and chopped coriander leaves, for garnish