See Sowest 2 for recipe. * Cut spareribs into serving sized pieces. Prepare Spicy Texas Barbecue Sauce and set aside. Heat oven to 325 degrees F. Place pork spareribs, meaty sides up, on rack in shallow roasting pan. Place lemon and onion slices on pork. Cover and bake for 2 hours. Pour 2 cups of the Spicy Texas Barbecue Sauce over pork. Bake uncovered, brushing with the sauce 2 or 3 times, until done, about 2 hours longer. Heat any remaining sauce and serve with the pork spareribs.