Otherwise known as the PB&J, the Peanut Butter and Jelly sandwich has been a lunchroom classic for over a century and the sandwich of choice for many children and adults. Julia Davis Chandler is credited for inventing the sandwich as her recipe for the classic treat was included in the Boston Cooking School Magazine of Culinary Science and Domestic Economics published in 1901. 

An undoubted upgrade from its predecessor, The Hamburger, The Cheeseburger is without a doubt the most popular sandwich on this list. The origin of this cheesy delicacy has much debate; From merchants in Hamburg, Germany selling chopped ground beef in a roll to a small family restaurant broiling ground beef patties in a Vertical Broiler in New Haven, Connecticut, historians are unsure of who first coined the term "Burger". Regardless of its origin, The Cheeseburger can be found on Menus worldwide due to its overwhelming popularity that has Humans and felines alike asking, "Can I haz Cheeseburger?"

A popular Myth is that CLUB is actually an acronym standing for "Chicken and Lettuce Under Bacon". However, the true origin of the Club sandwich is as exclusive as the name sounds. Served exclusively in Members only clubhouses in New York City, New York, The Club Sandwich was first marketed as a "clubhouse sandwich" on menus in The Union Club on 5th Ave. The sandwich was officially labeled a "triple-decker" sandwich in the 1970s Good Housekeeping Cookbook. Today the Club Sandwich can be found at most diners and usually contains Ham, Turkey and or Chicken, Bacon, Lettuce, Tomatoes, and Mayo in triple-decker fashion.

Invented in Omaha, Nebraska; The Reuben Sandwich was first made at Blackstone Hotel in 1925 by Reuben Kulakofsky, a local grocer, to feed a group of late-night poker players. Charles Schimmel, one of the players and the hotel’s owner, liked it so much that he put it on the menu of The Plush Horse, the hotel restaurant. Consisting of Sauerkraut, Corned Beef, Swiss Cheese, and Thousand Island or Russian dressing. Contrary to popular belief, this sandwich is not kosher  due to its combination of meat and cheese 

While known for being a NY morning staple, The Bacon Egg and Cheese sandwich can be traced back to 18th century in England. During the late 1800s and during the expansion of the Industrial Revolution, British Street vendors were often found selling "Bap" sandwiches consisting of fried eggs and meat on a soft roll. After the success of James L. Kraft's "Sliced Processed American Cheese", The Bacon, Egg, and Cheese sandwich began sweeping the streets of NY and filling the many mouths of citizens who had no time to stop for a meal during the hustle and bustle of busy city life. 

Meatballs are a tale as old as time with versions being found as early as Persian texts from the 1400s which included recipes for a meatball with rice and lentils. However, the modern-day Meatball Sub sandwich wasn't coined until quite recently in North America in the early 1900s. The Italian-American sub-style sandwich can be found in almost every Italian restaurant and Pizza place in the United States.