2. Peel potatoes and cut them into potato skins, which can be slightly thicker. After cutting, rinse with water twice. Pour cooking oil into the pot, add potato chips after the oil is hot, and fry the potato chips until both sides are golden. Add cumin powder, Chili powder, white sesame seeds and a little edible salt, stir well, and finally sprinkle with chopped green onion.
3. Wash the tomatoes and cut them into pieces. Peel, wash and shred onions. Cook the fat cow for later use. Heat oil in a pan, add shredded onion and stir-fry until fragrant, then add tomato pieces, soy sauce and oyster sauce and stir-fry together. Stir-fry until it is paste, then pour in the fat beef roll and rice, stir-fry until the rice grains are evenly coated with sauce.