Step 1: Prepare tofu. This kind of bean curd is more common in the south, also called dried bean curd and dried bean curd. Fry on both sides until light yellow. After frying, the surface becomes fragrant but chewy, and a small amount of refined salt or soy sauce can be added, which has more water content than dried tofu in the north, thinner than old tofu and less water, and is also called "dried tofu".
Step 2: Cut the tofu into small pieces with a flower knife. Tofu, black pepper sauce, tomato sauce, shallots, refined salt and vegetable oil. Pan-fry until light yellow on both sides, and prepare tofu. This kind of tofu is more common in the south. Also called bean curd cake and dried bean curd. After frying, the surface becomes fragrant but chewy, and the outside is fragrant and tender. This step can be decided according to personal hobbies;
Step 3: Then add a proper amount of cold water, and then add black pepper sauce and a little tomato sauce and dried bean curd, which has more water content than dried bean curd in the north, thinner than old bean curd and less water content. Grind into cakes, and a small amount of refined salt can be adjusted according to your own taste. Black pepper sauce is also called "dried tofu" because it cuts salted tofu into small pieces with a flower knife and fries it in a pot. Cook for about three minutes;
Step 4: according to your own taste, add a small amount of refined salt and black pepper sauce, also a salty tofu punching knife, cut into small pieces, fry in a pot, and fry on both sides until light yellow. After frying, the surface becomes fragrant but chewy. You can add a small amount of refined salt or soy sauce, add onion and cook for half a second. When the sauce thickens, it can be cooked.