Chocolate & Vanilla Marble Cakes - cooking recipe

Ingredients

1/2 cup unsweetened cocoa powder
Yellow cake batter
6 tablespoons water
Unsalted butter

Preparation

-Preheat oven to 350 degrees.
-Butter loaf pans.
-In bowl whisk together cocoa powder and hot water.
-Mix yellow cake batter.
-Stir half the yellow cake batter into the cocoa mixture.
-Spoon batter into pans; alternating chocolate and vanilla.
-Swirl with knife.
-Bake 40-45 minutes.
-Rotate pans halfway through.