1, prepare trotters, potatoes, small green garlic, dry pot ingredients, ginger, onion and garlic, coriander, blanch trotters and add some cooking wine;

2. Boil the pig's trotters in a cold water pot to remove the blood, pick them up and wash them, then add onion and ginger slices and pig's trotters and stew them for 20 minutes in advance;

3. Then take out the wok and heat it. Add peanut oil and pepper and stir-fry until fragrant. Then add star anise, dried tangerine peel, ginger slices, dried peppers and chopped green onion and stir-fry until fragrant. ;

4. Add the cooked trotters, add sugar, soy sauce, soy sauce and balsamic vinegar, stir-fry and color;

4. Pour in the pig's trotters soup, bring it to a boil on high fire and cook it on medium fire for 20 minutes;

5. Stir-fry potato chips 1 min, add small green garlic and salt, mix well, turn off the heat and take out the pot.