Authentic Macarons Des Soeurs From City of Nancy

There is only one authentic macaron in all of France. It is from the city of Nancy in the Lorraine region. While many pastry shops in Nancy and throughout France will sell macarons, the original and authentic macarons recipe is from the Macarons des Soeurs, the nuns who created this almond cookie in 1793.It remains a secret recipe to this day. While the basic ingredients are simple, egg whites