Try light meals if you're recovering

If you’re recovering from food poisoning, eat when you feel up to it, but try small, light meals at first and stick to bland foods, such as toast, crackers, bananas and rice, until you begin to feel better.

Source: Food poisoning @ NHS Choices

By J.P.Lon (Own work) [GFDL or CC BY-SA 4.0-3.0-2.5-2.0-1.0], via Wikimedia Commons