Ketchup | How It s Made

#HowItsMade Mondays 9/8c on Science Though ketchup today uses tomato as a base, early versions did not. They were made from anchovies, shallots, oysters, lemons, or walnuts. Full episodes streaming FREE on Science GO! https://www.sciencechannelgo.com/how-its-made/ More How It s Made: http://www.sciencechannel.com/tv-shows/how-its-made/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Check out SCI2 for infinitely awesome science videos. Every day. http://bit.ly/SCI2YT