1. Prepare the main ingredients: 400 grams of green beans. Accessories: vegetable oil, salt, 3 cloves of garlic, 5 grams of ginger, 2 grams of peppercorns, 2g of peppercorns (optional), 10 spicy skins. .

2. Wash the spicy skin, Sichuan peppercorns and Sichuan peppercorns, soak them in cold water (this way the fried spicy skin and Sichuan peppercorns will not be mushy and will be particularly fragrant), pick them up and cut them into pieces You can also use scissors to cut the spicy skin from the middle, but do not cut it.

3. Remove the heads, tails and tendons from the green beans, wash and drain, cut into diagonal sections, mince the garlic and ginger.

4. Heat the pan with cold oil. Heat the oil until it is 60% hot. Add the green beans. Do not burn the oil too hot. Fry until the skin of the green beans is slightly wrinkled and small bubbles appear, remove and drain the oil, stirring a few times in between.

5. Leave the oil in the pot, add Sichuan peppercorns, Sichuan peppercorns and dry red pepper and stir-fry until fragrant. Do not use high heat. Add green beans and stir-fry for a while to absorb the flavor. Add salt and stir-fry quickly and evenly. Do not use high heat during the whole process. It is best to stir-fry over medium-low heat until the flavor is absorbed. Add minced garlic and stir-fry evenly.