Biscotti with Chocolate & Hazelnuts

Wheat flour, sugar (of which sugar 1,3% for topping), non hydrogenated vegetable fat, cacao powder 4,0%, eggs, chocolate (sugar, cocoa mass, cocoa butter, emulsifier: soy lecithin, flavourings, cocoa 52%), butter, raising agents: sodium hudrogen carbonate, ammonium hydrogen carbonate, monopotassium tartrate, skim milk powder, hazelnut paste 0.3%, salt, flavourings, powdered egg white, corn starch.