1, practice 1. Ingredients: potato 1 piece, 200g of beans. Accessories: 5g of Jiang Mo and 5g of minced garlic, 3g of salt and 5g of soy sauce. Practice: Wash potatoes, peel them and cut them into long strips; Wash the beans and cut them into sections. Heat the oil in the wok, add Jiang Mo and minced garlic until fragrant, and add the beans and stir-fry until the color changes. Add potatoes and stir fry, soy sauce, cover with water and stew until potatoes and beans are cooked, and finally add salt and monosodium glutamate.

2. Practice 2. Ingredients: potato 1 piece, 200 grams of beans and 200 grams of pork belly. Accessories: Jiang Mo, minced garlic 5g each, salt 3g, soy sauce 5g, and proper amount of chicken essence. Practice: wash the beans and choose them, and fold them into sections; Wash potatoes, peel and cut into pieces; Wash pork belly and cut into pieces; Cut the onion into sections and cut the ginger into pieces. Put the oil in the pot, heat it (you can't wait until it smokes), put the onion and ginger in the wok, and stir-fry the meat. Stir-fry the beans (it is best to stir them for a while until the skin of the beans changes) and pour the soy sauce (appropriate amount). Add potatoes and continue to stir fry, add chicken essence, wait until the beans and potatoes are stained with oil, add salt after the color is bright, stir fry a little and add water, and you will soon have no food. Stew over medium heat until the potatoes and beans are soft and rotten.

3. Practice 3. Ingredients: pork belly 100g, potatoes 300g, beans 300g. Ingredients: onion, ginger 1 slice, 2 aniseed, pepper, cooking wine, soy sauce and 3 tablespoons salt. Practice: Slice pork belly; Tear the beans to remove the old tendons and head and tail, peel the potatoes and cut them into hob blocks, slice the onions and ginger; After the oil in the pot is heated, add onion, ginger, pepper and aniseed to stir fry until fragrant, add meat and stir fry evenly, cook cooking wine, and add potatoes and beans to stir fry evenly; Add soy sauce and salt to taste, add appropriate amount of broth without meat and vegetables, bring to a boil with high fire, and simmer for about 30 minutes.