2. Put the tofu in the pot and keep it warm for later use; Cut beef into small pieces, grab and size with refined salt, cooking wine, tender meat powder, water starch and egg white; Chop Pixian bean paste.
3. Put the wok on fire, add refined oil and heat it, stir-fry Pixian bean paste, Jiang Mo and minced garlic, add fresh soup, and add refined salt, cooking wine, soy sauce and chicken essence. After boiling, add beef slices. When the sliced meat is just cooked, add monosodium glutamate, thicken it with water starch, pour it on the tofu in the pot and sprinkle with knife-edge pepper.