If the pastry isn’t smooth enough, don’t hesitate to knead it for a few more turns. Any remaining visible pieces of butter will melt during baking and leave holes in the pastry.
Make the pastry 1–24 hours ahead.
MAKES 1 × 24 CM ROUND BASE OR 8 × 8 CM ROUND BASES
140 g butter, softened
100 g icing sugar
50 g egg (1 egg)
1 g fine salt
250 g plain flour
25 g almond meal
1 Cream the butter and icing sugar using a spatula.
2 Mix in the egg and the salt.
3 Add the flour and almond meal. Mix using the spatula.
4 Knead lightly by flattening the dough once or twice using the heel of your hand. Press flat, wrap in plastic wrap and refrigerate for at least 1 hour, ideally overnight.