Using ingredient apar sift unsweetened cocoa over top of cake to solidly fill spaces

Devil's Food Cake

• 9 round
• 4 egg whites
• 1 apar sift unsweetened cocoa over top of cake to solidly fill spaces
• 600 ml water
• 575 gr confectioners sugar
• 450 gr unsifted cakeflour
• 250 gr sugar
• 120 ml milk
• 90 gr unsweetened cocoa
• 75 gr softened butter