Trianon (pastry shop) Trianon (pastry shop) : The Trianon is a cake French in chocolate consisting of a Dax (powder by Almonds, sucre, eggs), a sheet praline (praline, lace pancakes pounded) spread in a thin, packed layer and a ganache au chocolate rise and cool well in the fridge. On sprinkle all cocoa en powder. Share this content: