sheep 's  'pluck'  ( heart ,  liver  and  lungs ),  minced  with  onion ,  oatmeal ,  suet ,  spices , and  salt , mixed with  stock , and traditionally  simmered  in sheep's  stomach  for approximately three hours, is actually pretty tasty . Vegetarianism is so blase. They like to  drink, drink, drink, drink, drink, drink, drink, drink, driiiink, driiiink