What kinds of wartime recipes were present in Singapore during the Japanese Occupation?

Question

I need some exact wartimes recipes

Answer 1

most people eat sweet potatoes, either steaming them, making them into soup, or roasting them. Food is rare but there are more abundance of sweet potatoes, so that is the basic source of food for most, guess simple steaming and soup making is a recipe ??

Answer 2

- Sweet potatoes

- Plain rice

No recipes though