Cut pork into 4 inch cubic pieces and cook in water. Bring to a rolling boil for about 30 minutes, then take the pork out and let it drain dry, then marinate it with soy sauce until it becomes brown. Save the soy sauce. Next, deep fry in very hot oil about 3 minutes until skin is very dark.
Soak the fried pieces of pork in cold water (skin side down) for about