2, seasonings: 80 grams of secret sauce, 100 grams of old oil, 15 grams of ginger, 10 grams of green onion, 10 grams of garlic, 5 grams of refined salt, 10 grams of soy sauce, 5 grams of monosodium glutamate, 15 grams of cooking wine, 200 grams of broth.
3, to boil 15 kg of old oil, for example. Pan under the four oil, burned to 30% hot under the rest of the ingredients and spices, onions simmering on low heat for 1 hour (simmering process to keep the oil temperature is not more than five to be appropriate, otherwise the spices will be paste) to the oil color yellow, and then soak for 1 hour, beat the slag that is.