It may not have been one of the most inspiring of wartime slogans. But for anyone who grew up in the 1940s it will bring the memories flooding back. While the men were away fighting, the women and children of wartime Britain were discovering that life on the Home Front wasn't that easy either. Rationing was a fact of life - and the wartime government wasn't slow at reminding people of the importance of not wasting food. Too many crusts are being thrown away, or put into the pig bin.
Wheat takes the lion's share of our shipping space.
It wasn't just bread that was in short supply. One of the lads whose father was in the forces brought some home and he gave us a taste. It tasted great - better than they do nowadays. People were also urged to grow their own vegetables. Sherri Steel, curator of social history at the Castle Museum, says even the Eye of York was dug up and used as a vegetable plot.