Preheat oven to 170°c/325°F/Gas mark 3
Prepare and grease the baking tins.
In a large bowl combine all the cake ingredients.
Mix well ensuring that the mixture is smooth with no lumps and all ingredients are combined. Whisk well to ensure plenty of air gets into your mixture.
Divide the mixture evenly between the two cake tins and spread evenly in the tin. Place in the oven.
Bake for approximately 30-35 minutes cooking times may vary dependent on oven. Check the sponge with a skewer and if it comes out clean it is ready if not bake for a few minutes longer.
Place sponges on a cooling rack.