Preheat the oven to 180°c
Use your hands to mix together the Flour, Sugar, baking powder salt
Add the butter, combine using your fingertips until you have a breadcrumb type consistency
Add the milk & vanilla extract, use a large wooden spoon to mix until a dough forms
Fold the frozen currants into the dough
Flour your work surface, roll the dough into a circle shape, then cut into triangles like a pizza)Line your triangles on a tray covered with baking paper
Bake for 20 minutes.
Mix a tbsp of icing sugar, with a drop of water, then drizzle