Line the base of a 23cm loose bottom round baking tin with parchment paper. In a food processor, add the 40 Oreo biscuits (and filling) to a food processor and blitz until a fine crumb is reached.
Head, who runs the popular @fitwaffle pages on TikTok and Instagram, created a five-ingredient Oreo and Nutella pie bar that's gone viral on social media. The demo of her recipe - which includes ...