Traditional cheese flatbread pizza

Flatbread (enriched wheat flour (wheat flour, ascorbic acid, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid, enzyme), water, soybean oil, cultured wheat flour, salt, sugar, dried sourdough (wheat flour, rye flour, yeast, bacterial culture), yeast, inactive yeast, extra virgin olive oil, vegetable mono and diglycerides, durum wheat semolina), cheese blend (mozzarella cheese [cultured pasteurized milk, salt, enzymes, powdered cellulose (to prevent caking)], provolone cheese [pasteurized milk, cheese culture, salt, enzymes], cheddar cheese [cultured pasteurized milk, salt, cheese color, enzymes], asiago cheese [pasteurized whole milk, cheese cultures, salt, enzymes]), pizza sauce (fresh vine-ripened california tomatoes, sea salt, sugar, extra virgin olive oil, sunflower oil, spices, dehydrated garlic, naturally derived citric acid), parmesan cheese ([pasteurized part-skim cow's milk, cheese cultures, salt, enzymes], powdered cellulose added to prevent caking).