Pulled Pork Sandwiches

2 1/2 pounds boneless pork butt or shoulder, trimmed

1 cup chicken broth

2 1/2 Tablespoons brown sugar

1 Tablespoon paprika

1 teaspoon chili powder

1 teaspoon cumin

1 teaspoon black pepper

2 Tablespoons cider vinegar

1/3 cup ketchup

2 Tablespoons mustard

6 hamburger buns

Put the roast in a crockpot. Pour the chicken broth into the crockpot. Sprinkle the brown sugar, paprika, chili powder, cumin and black pepper over the roast. Cook and cover on high for 6 hours or low for 8 hours.

Using two forks, pull the pork apart until it is completely shredded. Add the cider vinegar, ketchup, and mustard; stir until completely mixed. Serve immediately.