Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      large         onions -- , sliced
   1      4 pound       pork roast
   6                    whole         cloves
   2      cups          water
   1      16 oz bottle  your favorite barbecue sauce
   1      large         onion -- , chopped

Place half of the sliced onions on the bottom of a crockpot; place meat on top along with cloves and the rest of the sliced onions. Add water, cover, and cook 8 to 12 hours or overnight, on low. Remove meat. Drain liquid from crockpot and discard. Remove bone and fat from meat; shred meat; return to crockpot. Add chopped onion and barbecue sauce. Cover and cook another 1 to 3 hours on high or 4 to 8 hours on low, stirring 3 or 4 times. Serve from crockpot on large toasted buns.