5. Wash the green pepper and pepper separately, remove the root and seeds of pepper, then cut into slices with a knife, cut the shallots into oblique slices, peel the garlic and cut it into mashed garlic, and peel the ginger and cut it into ginger slices of appropriate size for later use. 6. Take down a smaller vessel, pour in a proper amount of soy sauce, rice wine and edible salt, then pour in a small amount of soy sauce, sugar and white pepper, and stir evenly with chopsticks to make a sauce. 7. Pour a little vegetable oil into the wok. After roasting on the fire, put the onion slices, garlic slices and ginger slices into the wok, which will have a strong fragrance. 8. Put the pre-mashed beef liver pieces into the pot, stir-fry for one minute, add the prepared seasoning juice, and stir-fry continuously with slow fire until the fragrance of the seasoning juice completely penetrates into the internal structure of the beef liver. 9. Wash more than half a purple onion in advance and cut it into onion pieces. When the beef liver is fried to taste, pour in the purple onion pieces and stir fry, then pour in the green pepper pieces and the small pepper pieces and stir fry until the vegetable water is decisive, add the amaranth pieces and turn them over for two or three minutes.