Ingredients

• 13 baking (pan)
• 2 eggs
• 400 gr sugar
• 250 gr flour
• 240 ml water
• 120 gr walnuts (chopped)
• 110 gr butter
• 120 ml buttermilk
• 120 ml oil
• 38 gr unsweetened cocoa
• 5 gr baking soda
• 4 gr vanilla
• 4 gr vanilla
• 1 package confectioners sugar