
From Queen Elizabeth's healthy two-ingredient lunch to Prince Louis's love of beetroot, fans have forever been curious about the Royal Family's eating habits. Former palace chef Darren McGrady—who worked for Princess Diana from 1993 until her 1997 death—often shares tidbits from the royal kitchens, and in a video on his YouTube channel, he showed how to recreate the late princess's surprising favorite breakfast.
Overnight oats became trendy in the United States around 2012, and these days, you can find a number of prepared versions of the healthy dish if you don't have time to make it yourself. But it turns out that Diana was a fan of the breakfast decades before people were searching Pinterest for their favorite overnight oats recipes.