Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      pounds        boneless leg of lamb -- cut into 1-1/2-inch
                        cubes
   1      tablespoon    ground cumin
     1/2  tablespoon    ground turmeric
   2      tablespoons   salt
     1/4  cup           yogurt
     1/4  cup           finely chopped onions
   2      tablespoons   finely chopped cilantro
   2      tablespoons   finely chopped ginger
   1      tablespoon    minced garlic
     1/2  teaspoon      garam masala

Preparation:

Place the lamb pieces in a deep bowl and sprinkle it with the cumin, turmeric, and salt, turning them to coat evenly. Add the yogurt, onions, cilantro, ginger, and garlic and toss until well blended. Marinate the lamb overnight in the refrigerator. Prepare barbecue grill. Remove the lamb from the marinade and string pieces on long metal skewers. Grill approximately 3" from hot, white coals, turning occasionally, for approximately 10 to 20 minutes. Lamb should be cooked to your taste. To serve, sprinkle with garam masala.