Frosted flakes chocolate with spooky marshmallows

MILLED CORN 51.9% , sugar 21.3% , cocoa processed with alkali 13.4% , palm kernel oil 6.7% , malt flavouring 2.5% , contains 2% and less of corn syrup 2.1% , modified corn starch 1.1% , dextrose 0.5% , salt 0.3% , Colour 0.1% , semi-sweet chocolate 0.1% , E428 0.0% , natural flavouring 0.0% , vitamins 0.0% , Minerals 0.0% , iron 0.0% , E375 0.0% , vitamin B6 0.0% , E101 0.0% , vitamins 0.0% , thiamin 0.0% , thiamin hydrochloride 0.0% , retinyl palmitate 0.0% , folic acid 0.0% , vitamin B12 0.0% , Cholecalciferol 0.0%