Prepare your ingredients. preheat your oven to 180 degrees.
-prepare your baking tin.
- sieve your flour and cocoa and baking soda putting them together in a bowl.(mix them)
- separate your egg Yorks n the whites.

Beat your egg whites while adding the 1cup of sugar little by little until the volume doubles.
- Beat also your egg Yorks in a different bowl until the colour turn to cream.

In the bowl of egg whites add in your mixture of flour little by little,until it is combined fully.add in the egg York mix into the mixture and fold in and pour into your baking tin and bake for 60 min in 180 degrees.