
Ingredients
- 1 1/2 cups plain flour
- 1/3 cup icing sugar mixture
- 125g butter, chilled, chopped
- 1/2 teaspoon vanilla extract
- 1 egg yolk
Directions
- Process flour, icing sugar and butter until mixture resembles fine breadcrumbs.
- Add vanilla and egg yolk. Process until dough just comes together. Shape into a disc.
- Cover with plastic wrap. Refrigerate for 30 minutes.