Preheat oven to 180C / 350F

Melt together margarine and chocolate in a bowl over water bath.

Take the mixture off heat once melted and stir in coconut sugar and flour.

Separate the eggs and stir in the egg yolks one by one and mix to combine.

Whisk the egg whites in a mixer until still peak forms.

Gently fold the egg whites into the chocolate mixture.

Grease a round 24 cm/9-10 inch cake pan.

Pour the cake batter into the cake pan and bake for 20-25 minutes or until the edges of the cake have come loose from the pan.

Take out of the oven and let the cake cool for a few minutes before removing from the cake pan.

Garnish with fresh strawberries and serve.