Sorrento Soup is a hearty tomato-vegetable soup perfect for a crisp, autumn weeknight, one of a dozen or so excellent soups in Loyta Wooding’s 1972 Smart Shopper’s Cookbook.  While ostensibly written for budget-conscious homemakers in the face of rising food prices, Mrs. Wooding’s background at Betty Crocker kitchens lends a sense of company-friendly sophistication to……