S'mores Cupcakes

Ingredients (19)

• 3/4 cup water
• 3/4 cup buttermilk
• 2 large eggs, room temperature
• 3 tablespoons canola oil
• 1 teaspoon vanilla extract
• 1-1/2 cups all-purpose flour
• 1-1/2 cups sugar
• 3/4 cup baking cocoa
• 1-1/2 teaspoons baking soda
• 3/4 teaspoon salt
• 3/4 teaspoon baking powder
• FROSTING:
• 1-1/2 cups butter, softened
• 2 cups confectioners' sugar
• 1/2 teaspoon vanilla extract
• 2 jars (7 ounces each) marshmallow creme
• 2 tablespoons graham cracker crumbs
• 2 milk chocolate candy bars (1.55 ounces each)
• Optional: Toasted marshmallows and graham cracker pieces