Rub the butter into the flour and salt until it resembles breadcrumbs.
Stir in the sugar and raisins/glacé cherries.
In a small bowl, whisk together the egg, vanilla extract and milk.
Add the wet ingredients to the dry ingredients and mix to form a soft dough.
Drop spoonfuls of the mixture onto a baking tray.
Bake in a preheated oven at 200°C (400°F) for 15-20 minutes, or until golden brown.
