The first answer, don't look, it's not authentic. You can see at a glance in the industry that the raw materials are much worse.
Second, don't look at advertisements.
Third, the answer I gave you. Wangfujing Bookstore, as you know, is a professional cookbook on the third floor. Go and have a look sometime. You are sure to gain something. It is better to teach people to fish than to teach them to fish. If you are out of town, go to the bookstore, too. There is no guarantee that you will have it.
Fourth, boiled duck heads and the like are different opinions. There are many ways. But don't confuse the core steps.
First, material selection. Go to the market and ask about the varieties of ducks, which are suitable for duck-headed old ducks and thin ducks?
What is the variety of pepper in Hanyuan, Sichuan? What are the characteristics? There are several varieties of commonly used dried peppers. What are their characteristics? You must understand these clearly.
B, pickling. This is an era of heavy pickling, especially special catering. What material should I use to marinate it when I buy it? White pepper, rice wine, cooking wine, onion ginger, oyster sauce, chicken juice, chicken powder, soy sauce, pepper, aniseed, cinnamon, etc.
C. drowning. Pickled products need to be blanched, remember to put them in cold water.
D, salt water stew. The core of stew must learn from the school's institutional soup. You can't make soup without chicken, duck, pig's trotters and scallops. Without stock, food is isolated.
E, stir-fried sauce. Basically, it is to reprocess the finished products around you. Pickled pepper, lobster sauce, beef sauce ......
F, oil production. Mixed oil can't be separated from vegetable oil, lard and chicken oil, which are essential for Ceng Xiang. Just learn to make seasoning oil. Mix the oil with fried spices, green peppers, parsley and carrots.
G, fried. Learn oil temperature control, 30% do not roll, 50% micro-turn, 70% smoke. Stir-fried duck head, oil in a hot pot, 30% to 40% hot, don't fry it dry, practice makes perfect.
H, code wheel. Coding is an art, and it can't be sold without beauty.
Learn more methods, eat more and do more experiments. I wish you success!