Lamb with Cashew-Nut Curry (Korma)

Yield: 4 Servings
Categories: Entertaining, Indian, Main Dishes, Ethnic, Spicy
1/4cUnsalted cashews
2In piece of stick cinnamon
1/4tsCardamom seeds
2Large garlic cloves peeled
1tbCoriander seeds
1/2tsSaffron threads
1cChopped onion
1/2cUnflavored yoghurt
2tbFinely chopped coriander
1/4cBoiling water
3Dried hot red chilies
11 in cube fresh ginger
3Whole cloves
2tbPoppy seed (white)
1tsCumin seeds
6tbGhee (or melted butter)
1 1/2lbLamb cut into 2" cubes
1tbLemon juice
1cCold water