Marble Swirl Pound Cake Recipe

Ingredients

• 2 cups white sugar
• 1 cup butter, softened
• 3.5 cups cake flour
• 1 cup milk
• 1.5 teaspoons baking powder
• 2 teaspoons vanilla extract
• 0.25 teaspoon salt
• 4 eggs
• 0.25 cup unsweetened cocoa powder