In a food processor, put
- 1-1/2 cups flour
- 3 tbsps caster sugar
Blend then add 1/2 cup of cold cubed butter
Blend about 4 pulses
Add 1 egg yolk and up to 3 tbsps cold water
Pulse till almost comes together – remove, wrap and refrigerate about 20 minutes
Roll dough and put into an 8″ or 9″ tart pan with removable bottom or a regular pie plate