Tranches croque monsieur

skimmed milk 47.5% , cheese 33.0% , emmental 5.0% , butter 2.5% , milk proteins 2.5% , whey 2.5% , Emulsifying salts 2.5% , Thickener 2.3% , salt 1.1% , Acidity regulator 0.6%? , Preservative 0.3% , Colour 0.3%?

? — listed for this product but not on the label in this language; recipes can differ by market.