I'll admit the recipe was swiped lock stock and barrel from Nigella Whatsherface but it was so moist and tasty and even a numpty like me could make it.
for the cake
250 ml Guinness
250 grams unsalted butter
75 grams cocoa powder
400 grams caster sugar
142 ml sour cream
2 large eggs
1 tablespoon vanilla extract
275 grams plain flour
2