ready in about an hour and 15 minutes; serves 8
You might need to buy:
  • FOR THE CAKE:
  • 200g plain flour
  • bicarbonate of soda
  • 50g cocoa
  • 275g caster sugar
  • 175g soft unsalted butter
  • eggs
  • real vanilla extract
  • 80ml sour cream
  • 125ml boiling water
  • FOR THE SYRUP:
  • cocoa
  • 125ml water
  • 100g caster sugar