To make beef powder in hot pot, you must first make minced meat. The method is as follows: cut beef into small pieces, stir-fry in hot oil, add watercress, stir-fry until oil red, add garlic, fresh soup, diced bamboo shoots, salt, pepper, spices and ginger onion, stir-fry over medium fire until beef becomes soft, and make minced meat. Secondly, prepare the hot pot soup for cooking hot vermicelli. The preparation method is as follows: half butter and half rapeseed oil, heating, stir-frying watercress, minced lobster sauce, ginger slices and garlic, adding fermented glutinous rice juice, fresh soup, spices and warm oil to fry dried Chili festival, and cooking until the fragrance is overflowing. Finally, blanch dried sweet potato vermicelli (preferably wide vermicelli) with clear water, wash it, cover it with shredded bamboo noodles, put it into boiling hot pot soup, blanch it, put it into a bowl, and pour beef and minced meat to get the finished product.