In a bowl add butter, sugar,beat it like a cream.things should be at the room temperature.

Add whisked egg with the help of spoon in little amount many times.

Add vanilla essence & mix it.

Now add maida, baking powder, and baking soda.

We can use other things like chochip,etc.

Mix all things,& keep it in the greased mould.

Keep it in the preheated oven 180 for 20 mins.

After 20 mins take it out & serve it hot or cold.