Chocolate Cupcakes - Part 2

This time, I'll show you how to do it! Chocolate cupcakes <3

Ingredients:
100g butter
2/3 cup (195g) caster sugar
1 tsp vanilla essence
2 eggs, lightly beaten
1 cup (150g) self-raising flour
1/3 cup cocoa, sifted
1/2 teaspoon bicarbonate soda
1/2 cup (125ml) milk

Chocolate buttercream frosting:
1/4 cup (60g) unsalted butter, softened
1 1/4 cups (195g) icing sugar, sifted
1 tbsp cocoa, sifted
1 tbsp milk

Method:
Preheat oven to 180°C (160°C fan-forced). Line cupcake tins with cases.
Using a mixer, cream butter, sugar and vanilla until creamy and fluffy. Gradually add eggs and mix until just combined.
Combine flour, cocoa and bicarbonate soda. Add to creamed mixture with milk. Beat until just combined.
Spoon mixture into liners until each case is one-third full. Bake for 15-20 minutes.
To make the chocolate butter cream:
Beat butter until light and fluffy. Add icing sugar and cocoa and combine well. Beat in milk until mixture is fluffy.