1. Ingredients: 50g beef, 50g yam, one egg, 5g sweet potato flour (starch), appropriate amount of salt, appropriate amount of sesame oil.
2. Chop the beef and yam and put them into a large bowl.
3. Add appropriate amount of water, sweet potato flour and salt, and stir clockwise.
4. Put the minced meat into a bowl or mold, and flatten the surface with a spoon.
5. Crack an egg on the minced meat, transfer it to a steamer that has been steamed, and steam over high heat for 15-20 minutes.
6. After taking it out of the pan, put a drop of sesame oil on the eggs, and you can also add an appropriate amount of soy sauce!