1 ea. (8 pounds) beef brisket, trimmed to ¼ inch of fat
2 tbsp salt
2 tbsp black peppercorns, cracked
¾ cup apple cider vinegar
¾ cup yellow mustard, divided
2 tsp cayenne pepper
1 tbsp garlic powder
¼ cup paprika
2 tbsp hot sauce
9 hamburger buns
3 tbsp molasses
Large mesquite chunks
Combine hot sauce, molasses, vinegar, and ¼ cup mustard. Pour into a spray bottle and set aside.
Coat brisket with ½ cup of the mustard. Set aside.
Combine seasonings and salt. Press mixture into both sides of brisket. Refrigerate overnight.
The next day, heat up a smoker to 200°F with the mesquite chunks. Add brisket and cook 9 hours, spraying every 3 hours with vinegar mixture, and changing wood as needed to keep temperature at 200°F.
9 hours
Remove brisket from smoker and let rest ½ hour. Separate along the fat line and slice thinly across the grain.
½ hour
Finely chop slices and toss with remaining vinegar mixture. Place 1/9 into each bun and serve warm.