Goody Goody Gumdrops, Holiday YUMfetti is here! This magical holiday cupcake starts with Madagascar Bourbon vanilla cake studded with red and green sprinkles that’s baked in a festive silver liner. It’s then topped with a swirl of Madagascar Bourbon vanilla buttercream topped with a candy cane, gum drops, a holiday white chocolate pretzel, our holiday YUMfetti sprinkle mix.