01 -
Cut the pork shoulder into 5 cm pieces and place them in the base of a slow cooker.
02 -
In a bowl, combine chopped onion, ketchup, apple cider vinegar, brown sugar, tomato paste, sweet paprika, red pepper flakes, Worcestershire sauce, pineapple juice, salt, and black pepper. Pour the mixture over the pork.
03 -
Cover and cook on low for 8 hours, until pork is fork-tender and easily pulls apart.
04 -
Use two forks to shred the pork directly in the slow cooker. Allow the meat to absorb the cooking juices before serving.
05 -
Grill or sear pineapple rings over medium-high heat until lightly caramelized. Toast the brioche buns until golden.
06 -
Layer shredded pork on the bottom half of each bun. Top with a grilled pineapple ring, generous spoonful of coleslaw, and additional barbecue sauce as desired. Cap with the top bun and serve immediately.