Bunches of marzipan grapes decorate these spectacular tea party cakes, but if you would prefer a simpler decoration you could finish the cakes elegantly with just a single green vine leaf laid on top.
Preheat the oven to 180°C/350°F/Gas 4. Line the cups of a bun tin (pan) with paper cases. Beat the marzipan, butter and sugar together until smooth with an electric mixer. With the whisk running, add the eggs in a very thin stream, beating well until the mixture