Rogani Gosht: Recepie

Ingredients:

1 cup plain yogurt
1 cup heavy cream
2 medium onions, coarsely chopped
1/4 cup blanched almonds
2 tablespoons chopped fresh ginger
2 tablespoons ground coriander
1 tablespoon ground cardamom
Salt and freshly ground pepper to taste
2 lb. boneless lean lamb, cut into 2.inch pieces
1 to 2 lb. potatoes, peeled and quartered

Method:

Combine all ingredients except the lamb and potatoes in an electric blender or food processor and process until
smooth. 
Put the yogurt mixture and the lamb into a large, heavy pot (preferably nonstick) and bring to a boil over
moderate heat. Reduce the heat and simmer tightly covered for 2 hours.
Check the stew and stir frequently, adding milk or water as needed if the sauce becomes too thick. 
Add the potatoes and continue cooking until tender, 30 to 45 minutes.