David: Have you (or can you) substitute youghurt for any of the milk? (davidlebovitz.com)
I would make more but... does any one know if youghurt can be made with lactose free milk?? (epicurious.com)
Pat notes: «In India, Korma refers to a slow - cooking style, where only ghee or oil (and no water) is used in the initial cooking with garlic, ginger and onion, to which lamb marinated in youghurt is added. (fieryfoodscentral.com)