Cherry Cola Cake

Ingredients (16)

• 2-1/4 cups miniature marshmallows
• 3 cups all-purpose flour
• 3 cups sugar
• 1-1/2 teaspoons baking soda
• 1-1/2 cups butter, cubed
• 1-1/2 cups cherry-flavored cola
• 4 tablespoons baking cocoa
• 3 large eggs, room temperature
• 3/4 cup buttermilk
• 1-1/2 teaspoons vanilla extract
• FROSTING:
• 1-1/2 cups butter, softened
• 2 cups confectioners' sugar
• 2 jars (7 ounces each) marshmallow creme
• 4 tablespoons frozen cherry-pomegranate juice concentrate, thawed
• Fresh sweet cherries with stems