The overall taste of "tarte flambée" or "flammekueche" is a harmonious blend of creaminess, smokiness, and a hint of sweetness from the onions.
Tarte flambée, or Flammekueche, has a thin, crispy crust akin to a thin-crust pizza, topped with creamy crème fraîche, savory lardons, and slightly caramelized onions.