Boiled beef will be very fragrant. First, extract the butter from an exothermic pot, add ginger slices to saute until fragrant, then add pepper and pepper to saute until fragrant, add water or broth, add appropriate salt and soy sauce, slice the beef against the grain, marinate the vegetables (bean sprouts) in another pot, add clear water, oil and salt to cook and put them in the pot for later use, and then put the beef in the pot after the water is boiled, and remove the blood foam.