Croque Madame with a twist

The Croque Monsieur is a French signature dish, served in every brasserie, from the most classic version to the most gastronomic one. Indeed, famous chefs like Cyril Lignac or Alain Ducasse propose their own style 5-star recipe. 
But where does Croque Monsieur come from? Take a glance on the most fashionable snack of Paris, restyled by Maison Mère