Here are links to exam boards and the exams for 2016
AQA is offering Food Preparation and Nutrition GCSE first teaching September 2016 - they are not offereing Home Economics Food and Nutrition
OCR have developed a pack on Eggs which they are using as teaching aid for 2016. If you would like my version it will be ready soon.
WJEC is busy too and their details are here.
Edexcel had no information I could find.