Escalloped potatoes mornay with leeks

Potatoes, water, asiago cheese (pasteurized milk, cheese cultures, salt, enzymes), swiss cheese (cultured milk, water, skim milk, cream, sodium phosphate, whey, salt, enzymes, powdered cellulose [to prevent caking]), chicken broth (water, chicken base [chicken broth, salt, chicken fat, dextrose, potato flour, autolyzed yeast extract, natural flavor, carrot and onion juice concentrates]), leeks, cream cheese (pasteurized milk and cream, cheese culture, salt, stabilizers [carob bean and/or xanthan and/or guar gums]), heavy cream (cream, milk, carrageenan, mono and diglycerides, cellulose gum and polysorbate), whey protein concentrate, bacon (cured in: water, salt, sugar, smoke flavoring, sodium phosphates, sodium erythorbate, sodium nitrite), white wine flavoring (white wine, salt), modified corn starch, canola oil, salt, garlic (garlic, water, citric acid), autolyzed yeast, dried yeast, natural butter flavor (whey powder, salt, natural flavor), spices, yeast extract.