sentence: marinate the lamb leg with mixed indian spice sentence: make some cuts in the lamb leg and put garlic cloves and ginger slices in them sentence: marinate the lamb leg again sentence: add bay leaves diced carrot onion tomato potato green chilli and pepper and garlic to a baking tray sentence: put the lamb leg and coriander leaves on top sentence: pour some vinegar on top and pour in some water from the side sentence: drizzle some oil on top of the meat sentence: cover and cook the tray in the oven for 2 hours sentence: put the vegetables in the blender to make the gravy sentence: serve the lamb leg with the gravy