Caitriona Redmond: What do my kids think of living on a budget and what are their thrifty habits?

Macaroons, not to be confused with their glamorous French cousins ‘macarons’, are simple coconutty pleasures.
We had to go into Dublin last week, without the kids, and this kind of trip attracts a tax that includes treats for the kids when we return. Doughnuts were the order of the day. Has anybody else noticed how expensive they have become?