Add soy sauce and water to the pan, then shred the onion, konjac and cut the tofu into chunks.
Then put them into the pot and cook it.
Wait for a while, then add the right amount of sugar to the pot and continue to cook.
Mix the sauce. Add white pepper and black pepper to the grapefruit sauce and mix well.
Add oil in another pot, then put the beef slices into the pot and stir fry for a moment. Then add the sauce that you just prepared and stir fry together.
After a while, add the right amount of soy sauce to the beef seasoning, and then add the right amount of water to boil.
Put the cooked tofu, onion, konjac on a plate.
Then put the beef from another pot into the same plate, sprinkle the surface with onion flower seasoning.