To create pork rub, combine cumin, chili powder, brown sugar, paprika and salt; massage mixture into pork butt. Place onions and garlic into slow cooker; pour in chicken stock. Set seasoned pork in slow cooker. Cover and cook on high for 4 to 6 hours or on low for 6 to 8 hours. When the pork shreds easily, it is finished. Strain liquids and add barbecue sauce.
To assemble sandwiches, spoon pulled pork onto King’s Hawaiian® Original Hawaiian Sweet Dinner Rolls. Top with Lorraine® cheese and red cabbage. For an extra kick, add a squirt of spicy mayo.