Detailed instructions for the recipe of Leek Yellow Beef Threads: 1. Wash and cut the leek yellow into sections; slice the beef and evenly coat with tapioca starch, set aside. 2. Heat the pan, pour in an appropriate amount of salad oil, and stir-fry ginger threads, chili threads, and beef threads to bring out the aroma. 3. Add water to the pan from step 2 and stir briefly, then continue to add seasoning A for flavoring. 4. Add the leek yellow sections from step 1 and stir evenly, thicken with tapioca starch water, and sprinkle in...