Potato Gratin with Rosemary & Thyme

45% cream (milk), 44% potato slices, 7% gouda cheese (milk) (contains anti-caking agent: potato starch), potato starch, salt, stabiliser: methyl cellulose, 0,2% rosemary, 0,2% thyme, natural garlic flavouring, spices, allergy advice: for allergens, see ingredients in bold, zuta käs 0,2% it ingre amid 0,2% næringsindhold/