Chocolate buttercream frosting

You will need:

• 170g softened, unsalted butter or margerine
• 350g icing sugar
• 4 tbsp cocoa powder
• A little water or milk

Method:

1. Beat butter a little to soften more
2. Add icing sugar a little at a time
3. Add cocoa
4. If it's too stiff for covering your cake, add a little water or milk
5. Cover your cake 

Flavour options:

Add a little flavouring to taste, for example

• Vanilla
• Mint
• Orange
• Caramel