Triple Chocolate Cookies

k chocolate coating (40%) (sugar, cocoa butter, whole milk powder, cocoa mass, emulsifier (soya lecithin), natural vanilla flavouring), fortified wheat flour (wheat flour, calcium carbonate, iron, niacin, thiamin), margarine (palm oil, rapeseed oil, water, salt, emulsifier (mono and diglycerides of fatty acids)), sugar, dark chocolate chips (9%) (cocoa mass, sugar, cocoa butter, fat reduced cocoa powder, emulsifier (soya lecithins)), milk chocolate chips (8%) (sugar, whole milk powder, cocoa butter, cocoa mass, whey powder (milk), skimmed milk powder, emulsifier (soya