Spicy Pork with bone

2 kg pork shoulder, off the bone in one piece, skin off, fat left on sea salt & freshly ground black pepper olive oil 2 red onions , peeled and finely sliced[...]

2 (3 lb) st. louis-cut pork rib racks, see Note coarse sea salt or kosher salt fresh ground black pepper 2 (28 ounce) cans plum tomatoes 1/4 cup fresh basil[...]