2. Put the beans into a larger container, knock in an egg and stir. Pour a little flour into the beans, stir well, and let the flour coat the beans evenly.
3. Prepare the steamer, pour water into it to boil, put the steamer in place, spread the steaming cloth, put the beans in the pot to boil, and then turn to warm fire to steam.
4. Remove the skin of garlic and mash it in a small bowl, add a little salt, add some vinegar and cooking oil, and pour a little sesame oil to make juice for later use.
5. After the beans are steamed, pour them into a larger container and let them cool. Take a proper amount of steamed beans, put them in the juice and stir well.