Potatoes Simmerd in a delicious, yellow curry. Yogurt and cashews form the base of this royal (shahi) curry. Black cumin lends it's royal flavour to the humble potatoes. Taken from Nita Mehta's Indian Cooking copyright 2006 SNAB Publishers Pvt Ltd. ISBN: 81-7869-121-3 This book is part of a line of small cookbooks printed and released in Canada, all written by Nita Mehta. I had to adjust this recipe's directions and ingredients so it can be scaled properly, they asked to add a 1/2 cup of water that wasn't in the ingredient list.