Food Unwrapped: Season 18, Episode 3 - ProjectFreeTV

18 - 3: Ketchup Bottles, Oysters, Eggs

Matt Tebbutt investigates an intriguing claim about tomato ketchup bottles, Kate Quilton discovers how oysters turned from a Victorian bar snack to a wallet-busting luxury, and Amanda Byram uncovers the difference between medium and large eggs.