This is a rare vintage Corning Ware L’Echalote covered casserole dish, A-1-B, in the pattern Spice O’ Life, made in the 1970’s by Corning Glassworks. This item is in brand new condition; SEE PICTURES FOR DETAIL. Covered saucepan: model A-1-B. Shadow backstamp,’A-1-B 1 quart, Corning Ware, For Range & Microwave, U.