What Makes a Sandwich a Sandwich?

What Makes a Sandwich a Sandwich? (subtitled Is Pizza a Sandwich?) is the 7th episode of Food Theory. It is hosted by Matthew Patrick.

Description
''What is a sandwich? Most probably think that is an easy answer. You've eaten MANY sandwiches in your life, right? Well Food Theorists, you may have partaken of tons of food you never knew were a sandwich. Today we are taking the "rules" of what makes a sandwich and seeing what other foods qualify. That hotdog? Your favorite pizza? All sandwiches! Watch to find out why!''