Black Forest gâteau, with its blend of chocolate ... a 20x26cm/8x10½in brownie tin with parchment. Put the butter and white chocolate in a bowl set over a pan of simmering water and leave ...

Black Forest gâteau, originating from the Black Forest in Germany, is a decadent dessert loved worldwide. Layers of rich chocolate sponge cake, filled with whipped cream and cherries. A classic ...