Put the newspaper in a sealed container, cover it with plastic wrap or clean plastic bag, and put tofu on it. 2. After putting the tofu, put a layer of plastic wrap or a clean plastic bag on it, and then put the newspaper on it. 3. Cover it and leave it for about four or five days. Whether fermented bean curd is delicious or not depends on this step. 4. Mix the salt and pepper and let the moldy tofu slices roll in the seasoning powder.