Ragu® Cheese Creations Classic Alfredo Sauce. Since 1937. Made with real cheese. 90 Calories per 1/4 cup. For more information, go to www.ragu.com/recipes. Partially produced with genetic engineering. Questions & comments: Please call us toll free: 1-800-EAT-RAGU (1-800-328-7248) or visit www.ragu.com.