Preheat the oven to 190C/170C Fan/Gas 5 and line a 12-hole muffin tin with paper cases. Chop the dark chocolate into 1cm/½in pieces and tip 50g/1¾oz into a heatproof mixing bowl with the butter.
Embrace your love for the chocolate-hazelnut spread with these melt-in-the-mouth recipes. If you’re a Nutella ... Spray a 6-hole silicone muffin tin with cake release or grease with a little ...