Step 1

Pat pork dry with paper towel and cut into 4 equal chunks. Sprinkle all over with taco seasoning.

Step 2

Place rack in Instant Pot and place porkchunks on top of rack. Add water and vinegar to the pot. Lock lid and setpressure release valve to sealing.

Step 3

Set Instant Pot to manual pressure cook; set to high for 1 hour and 20 minutes. When cooking finishes; let the pressurerelease naturally for 20 minutes, then release any remaining steam by movingthe pressure release valve to venting. Press cancel and open lid.

Step 4

Remove pork to a large bowl, leaving any juices behind and pull pork apart with 2 forks or alternatively, place in abowl of a stand mixer with paddle attachment to pull apart the pork (do not overmix). Add enough of the juices to moisten as necessary.

Step 5

Stir in barbecue sauce to your desired sauciness. Serve right away or keep warm on slow cooker setting in Instant Pot or in a slow cooker.