Cost information for the following is not included. Normally this is because the quantity or ingredient is unknown
1/2 c. seedless unsweetened tamarind paste
  (available at Indian markets)
1/3 c. mild-flavored (light) molasses
2 Tbsp. chopped seeded red jalapeno chilies
  (or possibly 4 lbs lamb shoulder chops, fat trimmed, meat cut into 1/2" pcs)
20 x twelve-inch metal skewers