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In a wok over medium-low heat, add Sichuan peppercorn oil, chili oil, minced ginger, minced garlic, and broad bean chili paste, quickly stir fry until fragrant. Add Shaoxing wine, chicken broth, light soy sauce, and sugar; bring it to a boil. Quickly pass tofu and beef tripe strips through. Remove the tofu and beef tripe strips by a sieve, then put them into the serving clay bowl. Turn the heat to low, gently add the beef slices into the stock one by one. When it boils, add potato slurry to thickening. Bringing it to a boil again, pour into the serving clay bowl.