sentence: combine chilies black pepper coriander cumin fenugreek seeds cardamom and a cinnamon stick and blend into a powder sentence: add chopped garlic chopped ginger and chopped onion sentence: add white vinegar and brown vinegar and mix sentence: add brown sugar salt paprika and canned tomatoes sentence: add the spice powder to it and blend sentence: heat up a pot on the grill with ghee and lamb sentence: pour in the sauce stir and cover the pot sentence: open the lid stir close the lid and move the pot from the direct heat sentence: cover the grill and cook sentence: stir the pot sentence: replace the lid on the grill and cook