A vegan chocolate cake to die for from Nigella Lawson's Simply Nigella. For this recipe you will need a leakproof 20cm/8in springform cake tin. Preheat the oven to 180C/160C Fan/Gas 4 and pop in a ...

When the cake is cold, spread it with the chocolate and hazelnut spread and sprinkle with the hazelnuts that you set aside – these can be whole or chopped, whatever you prefer.