The Food That Built America Season 4 Episode 9
Peanut Butter Battle
When an entrepreneur creates shelf-stable peanut butter out of his garage, it leads to the birth of an iconic sandwich; as competition heats up to be America's favorite peanut butter, three famous brands battle it out to be number one.
Guest Stars

Jason Liebig
Self - Historian

Yohuru Williams
Self - Professor of History

Libby O'Connell
Self - Food Historian