Lamb with Spicy Potato Cake and Rogan Josh Sauce Recipe - Great British Chefs

Ingredients

• 1 lamb rack, ideally from the best end and as large as you can find, cut into 4
• 1 tsp turmeric
• 1 tsp red chilli powder
• 2 tsp ground coriander
• 30g of ginger-garlic paste
• 1 pinch of saffron, soaked in 20ml warm water
• vegetable oil, as needed
• salt, to taste
• fresh coriander, to serve
• 1 pinch of cumin seeds
• 1/2 cinnamon stick
• 1 tbsp of fennel seeds
• 2 tsp chilli powder
• 1 tsp garam masala
• 500g of onion, finely sliced
• 200g of tomatoes, roughly chopped
• 50g of tomato purée
• 250g of mashed potatoes
• 1 tbsp of ginger, finely chopped
• 1 tbsp of coriander, finely chopped
• 4 green chillies, finely chopped