The most controversial topping, pineapple, was added by a Greek immigrant, Sam Panopoulos, to a pizza served in his restaurant, Satellite, in Chatham, Canada.
Kimchi is also an ingredient of other dishes, such as gimchijjgae (kimchi stew), gimchiguk (soup), gimchibuchimgae (pancake) or gimchibokkeumbap (kimchi fried rice).