There are some documentaries on youtube like “Back in time for dinner”, “The British high street in WW” and “The supersizers go the 50s/wartime”.

Came here to say just that. This Queen isn’t stupid, she probably took the info home to talk to the government about progress. My husband’s a Brit, says he was rationed to 1 oz. of chocolate in his childhood, and that’s why he is a chocoholic now.