Reindeer Games Whoopie Pies

White Chocolate Chip Cake: Sugar, cage-free eggs, butter (cream, salt), chocolate chips (semi-sweet chocolate {sugar, chocolate, cocoa butter, milkfat, soy, lecithin, natural flavors}), flour (unbleached hard wheat flour, malted barley flour, niacin, reduced iron thiamin mononitrate, riboflavin, folic acid), cream cheese (pasteurized nonfat milk and milkfat cheese culture, whey protein concentrate, salt, guar gum, carob bean gum), baking powder (sodium acid pyrophosphate, sodium bicarbonate, corn starch, monocalcium phosphate), vanilla, salt. White confectioners' drops: Sugar, hydrogenated palm kernel oil, nonfat milk powder, artificial color (titanium dioxide), soy lecithin added as an emulsifier, monoglycerides, artificial flavor. Raspberry Filling: sugar, water, butter (cream, salt), cage-free egg whites, raspberry extract, modified corn starch, tapioca flour, purple and magenta gel food colors