Cool on a wire rack, and store in an airtight tin at room temperature.
The cake will keep for 5 days in an airtight tin.
When cold, wrap in foil or store in an airtight tin.
The peanut meringues can be stored for a week in an airtight tin at room temperature.
Serve or store in an airtight tin up to 2 days.
When the meringues have cooled, store them in an airtight tin until needed.
They should be either burnt or laid out flat to dry, or kept in an airtight tin.
The biscuits may be stored in an airtight tin or jar; reheat before serving.
The puff ball rolls are at their best about 3-4 hours after baking, but can be kept for a couple of days in an airtight tin.
Roll them in confectioners' sugar and store in an airtight tin.