3 barbeque pork spare ribs Recipes

slabs pork spare ribs , 3 lb each, kansas city barbeque sauce , recipe follows, brown sugar, dry mustard, cayenne pepper, smoked paprika, garlic powder, onion powder, salt, freshly ground black pepper, vegetable oil, onion, finely diced, water, tomato paste, brown sugar, apple cider vinegar, molasses, cayenne pepper, smoked paprika, salt, freshly ground black pepper

butter, olive oil, onion, peeled and minced, garlic, minced, peanut oil, tomato puree, brown sugar, worcestershire sauce, white wine vinegar, chili powder, paprika, kosher salt, black pepper, cayenne pepper, brown sugar, ground cumin, ground allspice, chili powder, paprika, garlic powder, dry mustard, pork spareribs , about 3 full racks, dry rub (from recipe above ), barbecue sauce , with the remaining 3 cups set aside and served on the side (from recipe above), aluminum foil