A tartine is a French open-faced sandwich typically made with a slice of bread, often a rustic or artisanal type. It is usually topped with a variety of ingredients, such as cheese, vegetables, or meats, and can be served cold or warm. Tartines are popular in cafes and bistros, showcasing simple yet flavorful combinations. The concept of tartine allows for creativity in toppings, making it a versatile dish. Common variations include avocado tartine, smoked salmon tartine, or even sweet options like jam and butter. This dish emphasizes quality ingredients and presentation, making it a favorite for brunch or light meals.