INGREDIENTS
1/4 cup
brown sugar
1 tbsp
chile powder
1 tbsp
paprika
2 tsp
garlic powder
2 tsp
kosher salt
1 tsp
freshly ground black pepper
1 tsp
cayenne pepper
1
pork shoulder roast (also called pork butt)
4
onions, cut into halves
1
bottle good barbecue sauce and good-quality hamburger rolls, for serving