Ingredients

• 9 diameter cake pans with
• 5 secon transfer contents of work bowl to sheet of waxed paper
• 4 microwave-safe bowl
• 3 additions
• 2 eggs
• 1 1/2 high sides
• 1 stick
• 1 cake layer on platter (serving)
• 3/4 frostin top with third cake layer
• 3/4 frostin top with cake layer (second)
• 800 gr powdered sugar
• 400 gr sugar
• 240 ml buttermilk
• 220 gr sifted all-purpose flour
• 160 gr semisweet chocolate
• 120 gr sour
• 65 gr unsweetened cocoa powder
• 60 ml sour cream
• 9 gr vanilla extract
• 8 gr unsweetened cocoa powder
• 5 gr baking soda
• 4 gr vanilla extract
• 1 gr salt