No preservatives. No artificial ingredients. Cook thoroughly. Baking directions on back. Stone-fried for a light, airy and crispy texture. The Quattro Formaggi pizza has a unique blend of premium Italian ingredients that creates distinctive flavor. Pecorino Romano cheese D.O.P.: Hard, Italian cheese made from sheep's milk. Buffalo mozzarella cheese D.O.P.: Creamy Italian mozzarella cheese made from buffalo's milk. Buffalo Ricotta Cheese: Fluffy, slightly sweet Italian ricotta cheese made from buffalo's milk. Fior di Latte Cheese: Sweet, light Italian mozzarella cheese made from whole cow's milk. Italian Basil Leaves: Sweet and aromatic tasting, whole leaf Italian basil. Italian Extra Virgin Olive Oil: Cold-pressed olive oil from olives cultivated from Italian groves. 100% Profits to Charity: Newman's Own Foundation continues Paul Newman's commitment to use 100% of the royalties and profits that it receives from the sale of this product for charitable purposes. Paul Newman and Newman's Own Foundation have given over $550 million to thousands of charities since 1982. Learn more at NewmansOwnFoundation.org.