I just went to the Starbucks website to see if they used real chocolate and they don't. Here is what is in them:
white coating (sugar, palm kernel oil, whey powder, skim milk powder, soy lecithin, monoglycerides, titanium dioxide [colour], natural flavour, vanilla), sugar, water, flour (bleached wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), soybean oil, liquid whole eggs, powdered sugar (sugar, cornstarch), liquid egg white, butter, palm oil, candies (sugar, corn starch, confectioner's glaze, carnauba wax), skim milk powder, palm oil (with soy lecithin), invert sugar, corn syrup, baking powder (sodium acid pyrophosphate, sodium bicarbonate, corn starch, monocalcium phosphate), modified food starch, salt, vanilla extract, natural vanilla flavour, emulsifier (water, sorbitan mono-stearate, polysorbate 60, mono- and diglycerides, sodium propionate), xanthan and guar gums, emulsifier (mono- and diglycerides, polysorbate 60, citric acid, bht [antioxidant]), natural flavour, carmine.