Select a 3 to 4 pound pork belly with ribs. Pierce the skin several times with a knife. For a half a cup of vinegar over the skin. Massage the belly on both sides with the vinegar . Sprinkle a 1 tsp of garlic powder, 1 tsp of salt, 1 tsp of pepper, massage both sides of the belly with the mixture. Refrigerate overnight uncovered. Remove and pat dry. Cook at 200° for 2 1/2 hours. After 2 1/2 hours cook at 325° for an hour and a half. Cook at 425° for 30 minutes For 5 to 10 minutes slice into cubes