Vegetables, cook, roast and steam more, cook for a while as much as possible, and be soft and rotten.
In terms of varieties, tofu, jiaozi with meat stuffing (a friend's mother is over 90 years old, and they make her a jiaozi with meat stuffing and put it in the soup every day), braised pork (one or two pieces), stewed white gourd, dried tofu, steamed eggs, and so on.