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
