New: Dec 2025

225g / 1 cup unsalted butter, softened (or use salted, skip salt)

1 cup caster/superfine sugar

(granulated/ ordinary white sugar ok too)

11/2 tsp vanilla extract

1 large egg (55-60g / 1.9-20z)

L

3 cups flour, plain / all purpose

3/4 tsp baking powder

L

3/4 tsp salt