Old Fashioned Cola Cake Recipe

Ingredients

• 2 cups All-purpose flour
• 2 cups Granulated sugar
• 3 tablespoons Unsweetened cocoa powder
• 1 teaspoon Baking soda
• 1/2 teaspoon Salt
• 1 cup Unsalted butter
• 1 cup Cola (not diet)
• 1/2 cup Buttermilk
• 2 count Large eggs
• 1 teaspoon Vanilla extract
• 1 1/2 cups Marshmallows
• 4 cups Powdered sugar
• 3 tablespoons Unsweetened cocoa powder (for icing)
• 1/2 cup Unsalted butter (for icing)
• 1/4 cup Cola (for icing)
• 1 teaspoon Vanilla extract (for icing)