Moist Devil Cake

Beat the egg whites until stiff and fluffy

Set aside

Combine the butter, sugar, and flour to form a crumbly mixture

Add the eggs one at a time, beating well after each addition

Then add the milk, yeast, and cocoa powder, mixing until smooth

Fold in the egg whites until no white streaks remain

Spoon 3/4 of the batter into a prepared round cake pan. Reserve

In the remaining batter, add the cocoa powder, mixing until well combined

Spoon the chocolate mixture over the remaining batter in the cake pan

Cut a few shallow slashes on top of the cake to allow for expansion during baking

Bake at 200°C for approximately 30 minutes.