Pulled Pork - Slow Cooker

1 pkg Club House BBQ Pulled Pork Slow Cookers
1.5 to 3lb pork shoulder roast
1/2 c. ketchp
1/2 c. brown sugar
1/3 c. cider vinegar

Put pork in cooker, combine ingredients and pour on top. Cook for 10-12 hours on low.
Pull pork apart with forks, return to cooker, stir and serve on buns.