Preparation method of tea cattle stomach

The invention relates to a food processing method and particularly relates to a preparation method of a tea cattle stomach. The processing method comprises the following steps: firstly, thoroughly cleaning a fresh cattle stomach or a dried cattle stomach with clear water, then soaking the thoroughly cleaned cattle stomach with clear water for 1-3h, and draining off the water for later use; then, soaking the cattle stomach in an alkaline solution at normal temperature for 0.5-2h, and cleaning the soaked cattle stomach with clear water until the pH value is less than or equal to 9.5; subsequently, putting the cattle stomach into a tea solution to be soaked at normal temperature for 30-60min; and finally, putting the cattle stomach into a composite phosphate solution to be soaked at normal temperature for 3-5h, and draining off the water to obtain the tea cattle stomach. The tea cattle stomach prepared by the preparation method provided by the invention is dark-green, free of fading, mellow and rich in smell, cl