I. Pan-fried potatoes \x0d\ Ingredients: 500g of potatoes, a little black pepper, 20g of butter and 2 tablespoons of salt. \x0d\ Practice \x0d\ 1, get all the materials ready. \x0d\ 2. Wash the potatoes. \x0d\ 3. Put it into the pot, inject a proper amount of water, cover the pot, and cook the potatoes by fire in Zhongda. \x0d\ 4. Take out the cooked potatoes and peel them off. \x0d\ 5. Cut into small pieces. \x0d\ 6. Wash the pan, boil the water and add the butter. \x0d\ 7. When the butter is almost melted, add the potato pieces. \x0d\ 8. Fry on medium and small fire until golden brown on both sides. \x0d\ 9. Take it out, put it on a plate, and sprinkle with coarse salt and black pepper while it is hot. \x0d\\x0d\ II. Luo Songtang \x0d\ Ingredients: braised beef (1 50g), beef soup (a big bowl), potatoes (1 piece), tomatoes (2 pieces), onions (1piece) and carrots. \x0d\ Seasoning: salt (2 tablespoons), tomato sauce (appropriate amount), black pepper (1 spoon) and butter (20g). \x0d\ Preparation method \x0d\ 1, 2 tomatoes, 3 carrots, potatoes 1 and onions 1; \x0d\ 2. Cut potatoes into small pieces and carrots into hob pieces; \x0d\ 3. Slice the onion and prepare 30g of butter; \x0d\ 4. Cut the tomato into small pieces; \x0d\ 5. Heat the wok and add butter; \x0d\ 6. Add onion slices and stir fry; \x0d\ 7. Stir-fry until soft and fragrant, and pour in carrots, potato pieces and a tablespoon of tomato sauce; \x0d\ 8. Stir fry for a while; \x0d\ 9. Take another pot and pour in beef soup; \x0d\ 10, pour in the fried materials to boil, cover and stew 15 minutes; \x0d\ 1 1, then pour in beef slices, add black pepper and salt, and stir well.