Preheat oven 160 deg C (325 deg F). Grease cake tin or use a muffin tin lined with 12 paper cases.
Melt butter and leave to cool slightly.
In a large bowl place sifted flour, baking powder, caster sugar, butter, eggs milk and vanilla. Mix well until combined.
Spoon mixture in to cake tin/paper cases and bake for 25 - 30 minutes.
Cakes are cooked when tested with a skewer and it comes out clean. Remove cakes from cake/muffin tin and cool on a wire rack.
Icing
In a medium bowl mix icing sugar, butter, milk and any colouring or flavouring you would like to use. Add a teaspoon of milk extra at a time if needed to create the consistency you require for your icing.
Notes
This recipe will make 6 larger mini cakes or 12 cupcakes.Cooking time for the 6 larger cakes will be approximately 30 minutes, the cupcakes will take 20-25 minutes.Cakes are wonderful plain or they can be iced with your favourite icing.