Trim excess fat from the bottom of the pork butt - Don't remove all fat
Sprinkle Rub liberally over both sides of the pork butt and press into the pork
Sear both sides of the butt for approx. 4 minutes on each side until crispy on searing burner
Place all remaining ingredients in Cast Iron Dutch Oven
Stir until well mixed
Add pork butt with the fat side down into the liquid. Broth should not cover the pork.
Cover with lid
Bake at 300° for approx. 8 hours - Check every few hours to be sure there is still broth in the pot. If more liquid is needed, add water or additional beef broth.
Remove from oven & from dutch oven to shred.
Use shredding claws to create pulled pork.