Wash and clean the pork ears, snout and tongue. Remove hairs by shaving or a knife.
Boil the pork until tender and drain. Marinate pork with vinegar, garlic and 2 tsp. salt for at least 1 hour.
Sprinkle pork with cornstarch and mix until all the pieces are well coated.
Heat oil in a deep pan and fry the pork pieces until crispy and golden brown.
Place pork in a paper towel or colander to drain excess oil. Set aside to cool.
Cut pork pieces into strips using a scissors or a sharp knife.
Brush wok with some oil then place in high heat and wait until a wisp of smoke appears.
Then put the fried pork strips, onions, celery and bell peppers.
Saute or stir fry for about 5 minutes or until the vegetables are cooked but still crispy.
Pour the liquid seasoning and mix for 1 to 2 minutes until all the pork and veggies are well coated.
Prepare a sizzling plate by brushing oil or butter and place the cast iron plate in a heated stove until smoke appears.
Add the pork and veggies in the sizzling plate, put the plate in a wooden tray and serve.