First, clean the sirloin, put it in a pressure cooker, then add pre-soaked soybeans, two or three jujubes, three or four longan, three fragrant leaves, a star anise, a small piece of cinnamon, a proper amount of fresh soy sauce and a small amount of sugar, and press the cooking wine together for 30 minutes. Then, pour it into another pot and have a big fire. Add chopped tomatoes, tomato sauce (according to personal taste) and a little salt.