Christmas Tree Cupcakes

INGREDIENTS

• 150 g butter, softened
• 150 g caster sugar
• 3 eggs, beaten
• 150 g self-raising flour, sifted
• 1 tsp vanilla extract
• 1 tbsp milk

For the frosting

• 200 g butter, at room temperature
• 250 g icing sugar
• 1 tsp vanilla extract
• 1 tbsp milk
• green food colouring

To decorate:

• silver balls, sugar stars or hundreds and thousands