In your food processor mix together the flour, butter and icing sugar (confectioner’s) It should be a very fine consistency, Then add the egg yolk and water. This recipe came in metric measurements, so as I weighed everything on my food scale, I somewhat accurately made it easy for Americans to understand. The ingredients for this are simple, it’s the technique that some might find challenging.
To begin, you want to make sure that your eggs are at room temperature. I was 14, so don’t judge the messy hair and stupid shirt too harshly.