.Ingredients: 🔹Pork Knuckles (1.7kg) 🔹Old Ginger (170g) 🔹A whole Garlic 🔹Some Dried Chili (optional) 🔹Black Vinegar (3 bowls) 🔹Suitable amount of Water 🔹Soy Sauce (2 tbsp) to taste 🔹Oyster Sauce (2 tbsp) to taste 🔹Rock Sugar Rock Sugar (1 tbsp) *to taste