Gluten-Free. www.classico.com. Questions/comments? Call 1-888-337-2420 www.classico.com. Classico Signature Recipes Traditional Basil Pesto Sauce & Spread offers authentic Italian flavors in a versatile ready to use sauce and spread. Made with fresh ingredients, this pesto spread offers a delicious combination of basil and Parmesan cheese that goes well on anything. Now, make mouthwatering pasta dishes, sandwiches and other recipes with the authentic Italian style taste of this pesto sauce. Add this pesto pasta sauce to hot pasta for a unique flavor, or use it as a topping for main dishes to make pesto chicken or pesto salmon. It's just as delicious on a pesto pizza, as a basil pesto cracker spread or as a topping for Italian bread. This 8.1 ounce resealable jar of Italian style basil pesto spread should be stored in the refrigerator after opening.