A cold dish from Shanghai, usually served as an appetizer.
Bring shaoxing, mirin, and 2 liters water to a boil in a large pot. Add chicken, ginger, green onions, sichuan peppercorns, star anise, jujubes, and goji berries, along with additional water to cover if needed. Cover and simmer until cooked, 45-60 minutes.
Remove from heat and let chicken cool in liquid. Refrigerate 24 hours in the brine.
Carve chicken and serve cold or at room temperature. store chicken in brine until ready to serve.