01 -
Pat the pork shoulder dry with paper towels. In a small bowl, mix brown sugar, kosher salt, garlic powder, mustard powder, smoked paprika, onion powder, and black pepper until combined. Rub the mixture evenly over the pork.
02 -
Place the seasoned pork into an 8-quart or larger slow cooker. Pour liquid smoke over the meat if using. No additional liquid is required as the pork will cook in its own juices.
03 -
Cover and cook on low heat for 10 to 12 hours until the pork is very tender and easily shredded.
04 -
While pork cooks, combine apple cider vinegar, ketchup, brown sugar, granulated sugar, and salt in a small saucepan over medium heat. Whisk constantly until sugar and salt dissolve, about 3 minutes. Remove from heat and stir in red chili flakes and black pepper. Allow to cool.
05 -
Remove pork from slow cooker and discard excess fat as desired. Shred the pork with forks, then chop into smaller pieces for texture.
06 -
Return the shredded pork to the slow cooker. Drizzle desired amount of vinegar sauce over the pork and stir to combine thoroughly.
07 -
Cook on low for an additional hour to allow flavors to meld together.
08 -
Serve the pulled pork immediately on sandwich buns, optionally topped with coleslaw and extra sauce.