1. Cream together the butter and sugar, then beat in the egg yolks.
2. Gradually beat in the coffee. Spread the slices of sponge cake with the coffee mixture and layer in a small basin. Cover and chill for at least 24 hours.
3. Turn out the cake into a serving bowl and sprinkle with the brandy or sherry, if using.
4. Cover with the custard, then decorate with whipped cream and almonds.
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food-related terms, and for help on using cooking measurements, see
the measurements page.