Behold, the field guide to the American Sandwich: https://www.nytimes.com/interactive/2015/04/14/dining/field-guide-to-the-sandwich.html https://www.nytimes.co

Behold, the field guide to the American Sandwich: https://www.nytimes.com/interactive/2015/04/14/dining/field-guide-to-the-sandwich.html https://www.nytimes.com/interactive/2015/04/14/dining/field-... If there's one food America knows how to do in many variations, all delicious to varying degrees, it's the sandwich.