There isn’t a much more perfect sandwich than the French classic, Croque Monsieur. However, from the Mornay sauce to the crunchy bread to the salty ham, there are many components you have to get just right. Tap the link to learn more about how we figured out the details. #cookscountry #croquemonsieur #frenchfood #cheese #bread #ham #sandwich #gooeycheese #recipes