1) preheat oven To 180° C

2) beat butter. Add in the castor sugar

3) add eggs one at a time, beating after each addition

4) add 1 cap vanilla essence to the eggs

7) divide the batter into three equal parts

5) add the flour and baking powder and mix into the egg

6) add in the milk

8) add few drops of food colouring in each separate bowl

9) line a cupcake tin with cupcake liner

10) fill colours one by one in the order of your choice

11) bake at 180°C for 35-40 minutes till done