INGREDIENTS
1/4 cup
packed light-brown sugar
1/2
to 1 teaspoon cayenne pepper
Coarse salt and ground pepper
3 lb
boneless pork shoulder (Boston butt), cut into 4 equal pieces
1 1/2 cups
cider vinegar
4
garlic cloves, minced
8
soft sandwich rolls, split
Store-bought barbecue sauce, for serving (optional)