Wash & dice the potatoes. Put ghee in a pot, heat gently. When hot, add the potatoes & cumin seeds. Cook, stirring, for 2 minutes. Add turmeric, ginger & peppers. Cook, stirring, 3 minutes. Add the remaining ingredients excepting the peas. Lower the heat, cover & simmer for 15 minutes. Check the water level, adding more if necessary. Just prior to serving, add the peas. Uncover, turn up the heat & cook til all the water has evaporated. Bruce Cost, "Ginger East to West"