Preheat the Oven: Preheat the oven to 190°C.
Combine Ingredients: In a large casserole dish, combine all the ingredients listed above.
Mix Thoroughly: Stir all the ingredients together to ensure even coating of spices on the lamb.
Bake: Cover the casserole dish and bake in the preheated oven for 2 to 3 hours.
Adjust Temperature: After the initial baking period, reduce the oven temperature to gas mark 2.
Stovetop Cooking (Optional): If cooking on the stove, For those who prefer a stovetop cooking- Start on high heat for first 10 minutes, then reduce the flame to low heat.
Cook Until Tender: Allow the dish to cook until the lamb is tender and effortlessly falls apart.
Skim Excess Fat: Remove the lid, skim off any excess fat that has risen to the top, ensuring not to remove too much to preserve the flavour.
Check and Stir: Periodically check and stir the dish during the cooking process to prevent burning.
Garnish: Garnish the lamb bhuna with fresh coriander leaves and green chillies.
Serving: Serve this culinary masterpiece "One Pot Oven Baked Lamb Bhuna" alongside steamed rice, roti, or naan roti.