Sour bean curd. Baoshan green heart broad bean planting area is the southwest monsoon area subtropical plateau climate type, coupled with low latitude and high altitude and elevation differences in the complex terrain, forming a "mountain divided into four seasons, ten miles of different days" three-dimensional climate, heat, temperature, cold three types of climate are complete, suitable for planting broad beans. The small particles used in stir-frying green broad beans are capers, which can better bring out the aroma of broad beans. Sour bean curd is to bean curd as the main ingredients, pork stuffing, onion, ginger, garlic, PI County hot sauce, soy sauce, cooking wine, sugar, cooking oil as auxiliary ingredients made of home cooking, taste slightly spicy.