Take one bowl add flour,baking powder and salt. Mix and keep aside.

In another bowl add butter, sugar,oil,and vanilla essence.

Beat till light and fluffy about 2-3 mnts.

Now add eggs one at a time.mix.

Add half of dry ingredients to the batter mix

Add milk and mix.
Add remaining dry ingredients and mix.

Fill the cupcake mould about 3/4 full

Bake in pre heated oven at 170° for about 15 mnts or till done

Remove from oven.let them cool and serve.