The Ultimate Cupcake Recipe

This is my ultimate cupcake recipe. Not only did everything turn out well, I ended up selling all well there is 3 left but still. $10 for 10 cupcakes not a bad bargain considering I had to walk so many places to sell it.
So here it is:
1  1/3 cup flour
1/4 teaspoon baking soda
2 teaspoon baking powder
3/4 cup cocoa
salt
3 tablespoon butter
1 1/2 cup sugar
2 eggs
3/4 teaspoon vanilla
1 cup milk
Mix dry ingredients together
Mix wet ingredients separately. Once butter is fully melted add milk.
Fold wet ingredients into dry ingredients and mix
This mixture made 18 cups cakes. 12 regular sized and 6 giant sized.

Frosting
140g butter
280g Icing sugar
1-2 teaspoon milk
Food colouring. Beat till fluffy and forms twirls