1. Cut the chicken leg into 3 cm square pieces. Soak mushrooms in starch water for 20 minutes, and then cut them into pieces the size of chicken legs. Peel the potatoes and cut them into small pieces. Cut the scallion into inches, peel the ginger and cut it into large pieces.
2. Pour the oil into the pot. After the oil is heated to 70% heat by fire, pour the chicken pieces, onion slices, ginger slices, cooking wine 1 spoon, soy sauce 1 spoon and sugar 1 spoon into the pot and stir fry.
3. Stir fry for about 2 minutes. After the chicken surface changes color, add mushrooms and potato pieces and stir fry.
4. Pour boiling water without materials, turn to low heat for 30 minutes after the fire is boiled.
Mushroom and potato roast chicken, the time of stewing chicken should be controlled well, the chicken should be cooked thoroughly, and attention should be paid to the heat when taking juice. Don't let too much fire cause the pot to burn, and don't let the fire make the chicken uncooked. If you like spicy taste, you can add some pepper appropriately, or you can add some dried pepper when frying chicken pieces.