tartine
Tartine is a culinary term for an open-faced sandwich consisting of a slice of bread topped with spreads, ingredients, or both. In French usage, a tartine is typically a single slice of bread served with a simple topping, such as butter or jam, rather than a closed sandwich.
Etymology: from French tartine, from "tarte" meaning tart; the word has been borrowed into English since the
Variations: sweet tartines often pair bread with butter and fruit spreads or honey; savory versions may feature
Regional usage and contemporary usage: In Francophone countries, tartine generally denotes an open-faced presentation rather than
Related concepts include open-faced sandwiches and crostini.