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