White and dark chocolate, marbled together, make a cake that tastes as good as it looks. Serve it for tea, or cut it into chunks, mix it with fresh peach slices and add a sprinkling of orange or peach liqueur for an impressive dessert.
Remove the kneading blade from the bread pan, if detachable. Line the base of the pan with baking parchment. Cream the margarine or butter and sugar together until light and fluffy. Slowly add the eggs, beating thoroughly. Place half the mixture in another bowl.
Place the white chocolate in a heatproof bowl over a pan of simmering water. Stir until th