Apparently the home of the world's largest Pork Tenderloin sandwich is in St. Olaf, Iowa! Ingredients? Pork Tenderlon, bun. (but the bun is mainly for decoration)
Yum! The “world’s largest pork tenderloin” sandwich (pictured)at the St. Olaf Tap in St. Olaf, Iowa, practically covers a dinner plate. The bun is apparently just a decoration.