White fudge shortbread cookies for the holidays

White fudge coating (sugar, palm kernel and palm oil, whey [ from milk], titanium dioxide [ for flavor), enriched flour (wheat flour, niacin reduced iron, thiamine mononitrate [ vitamin b1], riboflavin [ vitamin b2], folic acid), sugar, palm oil, corn starch, monocalcium phosphate), natural and artificial flavors, soy lecithin (an emulsifier), confectioner's glaze, fd&c yellow #5, fd&c yellow #6, fd&c blue #2.