Preheat oven to 180C.
Beat the butter and powdered sugar until frothy.
Break the eggs into the butter mixture and mix.
Add vanilla essence.
Sieve together the maida, salt, baking powder and baking soda in a bowl.
Gradually add the dry mix into the butter mixture and carefully fold it using a spatula.
Transfer to a greased and floured cake tin.
Smooth the surface and place it into a preheated oven at 180C for 45 minutes or until the top is golden brown and a skewer inserted into the center comes out clean.
Remove and allow it to cool before de-moulding and transferring to a wire rack to cool completely.