Princess Diana 's former chef Darren McGrady has revealed one of the foods the Princess rarely had stocked at home – unless her young sons Princes William and Harry were back from boarding school.

Speaking previously to HELLO! , Darren noted how strict Diana was with her own diet.

" She was into healthy eating , so we never had beef on the menu , unless the boys were home," he said. " She never ate pork. Occasionally she'd have lamb when she was entertaining guests but for the most part it was chicken, fish or vegetarian options."

Darren, author of Eating Royally and The Royal Chef at Home , worked for the late Princess for four years until her death in 1997. Before that, he cooked for Queen Elizabeth II at Buckingham Palace for 11 years. WATCH: Remembering Prin

See Full Page