Get sugar and butter, put them in a bowl and start mixing until it turns to white and looks double in size

Then break the eggs also and mix it, put the ingredients one after another so that it will mix very well and looks smooth*

Mix your dry ingredients in a different bowl, that is flour + baking powder

Then put your mixed flour and mix it, (note, the moment you put flour and mix, just leave it, DO NOT OVER MIX)*

Add flavour and buttermilk, mix it

Then pre-heat the oven, put a cupcake