20 people usually sit at two tables, a table can only sit at most 10 people, if you consider two tables, it is simple, 12 dishes, 2 soup can be: braised pork, boiled pork slices, stewed prawns, stir-fried clams, fried eggplants with string beans, mashed garlic oatmeal, roasted chicken with potatoes, squash soup, pork knuckle peanut soup, cold three shredded vegetables, peppery skin eggs, five-spice beef, deep-fried peanut rice, mixing cold skin ......