Waitrose caterpillar cake

INGREDIENTS: sugar, milk chocolate (24%) (sugar, cocoa butter, cocoa mass, skimmed milk powder, milk whey powder, milk fat, palm oil, emulsifier (soya lecithin), sal fat, mango kernel fat, shea fat), fortified wheat flour (wheat flour, calcium carbonate, iron, niacin, thiamin), butter (milk), maize glucose syrup, white chocolate face and boots (sugar, cocoa butter, milk powder, skimmed milk powder, emulsifier (soya lecithin), vanilla), pasteurised free range egg, fat reduced cocoa powder, soya flour, grape juice from concentrate, invert sugar syrup, humectant (vegetable glycerol), rice starch, skimmed milk powder, palm oil, raising agents (disodium diphosphate, sodium carbonates), cocoa butter, emulsifiers (mono- and diglycerides of fatty acids, polyglycerol esters of fatty acids, sunflower lecithin, soya lecithin), water, acidity regulators (sodium acetate, acetic acid), milk whey powder, cornflour, salt, rapeseed oil, maize starch, milk powder, preservative (potassium sorbate), whole milk, dried free range egg white, lemon oil, glazing agents (arabic gum, carnauba wax, beeswax, shellac), colours (riboflavin (B2), iron oxide, titanium dioxide, vegetable carbon), flavouring, safflower concentrate, stabiliser (xanthan gum).