(Milk version)
Here’s the typical composition based on official product listings ??
Sugar
Wheat flour
Vegetable fats (often palm oil, non-hydrogenated)
Sunflower oil
Skimmed Milk powder (~8% in the filling)
Roasted grated hazelNuts
Oat flour
Corn starch
Raising agents (e.g. sodium bicarbonate, pyrophosphate)
Egg yolk / egg powder
Lactose
Salt
Emulsifier (soy lecithin)
Flavourings
Acidity regulator (lactic acid)
?? Filling (~30–33%)
Sugar
Vegetable fats
Milk powder
HazelNuts
Starch
Emulsifiers