Pyrex Smart Essentials 4-Quart 3-Piece Healthy Roaster Set The Pyrex Smart Essentials Healthy Roaster responds to a significant consumer need and growing health problems. 4qt. Glass roasting dish, Metal roasting rack and Aluminum self-basting lid. Domed lid with "self-basting" functionality incorporated helps keep food moist while roasting in oven. Non-stick rack eliminates need for butter or oil offering healthier cooking solution. includes 1-each 4 quart roasting dish, metal roasting rack, aluminum self-basting lid.