Zebra Ogura Cake

Whisk 5 egg yolks + 1 egg until smooth and pale. Add oil, milk, mix well. Sift the flour and whisk until smooth.

Add cocoa and hot water, mix well.

Whisk 5 egg whites until foamy then add tartar and sugar until stiff peak stage.

Fold whites into yolk-flour, mix until incorporated.

Divide (no. 4) into 2 parts. Add (no. 2) into one part.

Pour 4 tablespoon of plain batter into the centre of the pan, then add 4 tablespoon of cocoa batter on top. Repeat until all batter has been used.

Use a large baking pan for a hot water bath and bake at 150°C preheat in 50 minutes.

Once cooked, leave to cool 5 minutes, then upside down and take the cake out.