Is Screamin' Sicilian Pizza Co. Holy Pepperoni Pepperoni Pizza kosher?

Verdict by tradition

Ingredients as printed

Crust (wheat flour [flour, enzyme], water, breadcrumbs [wheat flour, yeast, sugar, salt], soybean oil, yeast, salt, unsalted butter [cream, natural flavors], vital wheat gluten, fermented flour [flour, yeast], sour flavoring [wheat starch, flour, citric acid, acetic acid, vegetable shortening {partially hydrogenated soybean oil & cottonseed oil}], inactive yeast, lecithin, encapsulated baking soda [sodium bicarbonate, hydrogenated cotton seed oil], vinegar, cultured whey solids [cultured whey, wheat flour], dough conditioner [wheat flour, ascorbic acid, enzymes]), cheeses (low moisture whole milk mozzarella cheese [pasteurized milk, cheese cultures, salt, enzymes], parmesan and romano cheese blend [both made from cow's milk, cheese culture, salt, enzymes]), sauce (tomatoes, garlic, sugar, salt, oregano, spices), pepperoni (pork, beef, salt, spices, dextrose, lactic acid starter culture, oleoresin of paprika, flavoring, sodium nitrite, bha, bht, citric acid).

Not yet classified: Crust, enzyme, vital wheat gluten, acetic acid, vegetable shortening, lecithin, hydrogenated cotton seed oil, cultured whey solids, dough conditioner, enzymes, cheeses, sauce, pepperoni, lactic acid starter culture, sodium nitrite, bha