8/18/20. Besides looking stunning in teal or red, the Tramontina Cast Iron Dutch Oven is a versatile choice for preparing slow-cooked soups, stews, sauces, casseroles and more. The 2-Piece Set is available at select Costco locations for $69.99. Prices may vary. While supplies last. Item #1398135. This product was spotted at the Covington, Washington Costco but may not be available at all Costco locations. Prices may vary by…