Mississippi Mud Cake Recipe

Ingredients

• 1.25 cups butter, softened
• 0.5 cup unsweetened cocoa powder
• 2 cups white sugar
• 4 eggs
• 1.5 cups all-purpose flour
• 1 teaspoon baking powder
• 0.5 teaspoon salt
• 1.5 cups chopped walnuts
• 2 teaspoons vanilla extract
• 0.5 cup milk
• 3 cups confectioners' sugar
• 0.33333334326744 cup unsweetened cocoa powder
• 1 (7 ounce) jar marshmallow creme