"Potato salad is popular in Korea, which surprises many non-Asians, and it's either included in meals as a side dish or makes a meal as a sandwich filling. Unlike Western versions it includes fruit, vegetables, and sometimes ham, and it doesn't have a vinegary component. I usually omit the ham if I'm using it as banchan (side dish) but include it if I'm expecting to use the salad for lunch or picnic sandwiches...."