After soaking the beef in cold water for 20 minutes, dry it into baking soda and pour in warm water for 15 minutes.
Add the egg mixture, dry the powder, and grab evenly.
Put the oil in the pot and remove it from the medium heat.
Leave the bottom oil in the pot, heat it on low heat, add onions, ginger, and fragrant.
Add oyster sauce and stir fry, add all the ingredients, and finally add water starch to thicken.