Shoulder roast, half, bone in, currently ranges from 2  lbs to 2.7 lbs.  Typical  cost per half shoulder roast, $23 to $31 cdn.   Product cut fresh  and quick frozen.   This cut is good cooked as a low slow roast or used as the base for lamb stew.   Also can be deboned and cut into large pieces for kebabs.  Preparation ideas can be found in "recipes"