Preheat oven to 350°F. Arrange opened Cooking Bag in 13x9-inch baking pan or dish. Place roast and vegetables into bag.
Stir Seasoning Mix and water until well blended. Pour over roast. Close bag loosely with nylon tie. Cut 4 small holes in top of bag to allow steam to escape.
Bake in lower half of oven 2 hours. Remove from oven. Let stand 5 minutes. Cut open bag. Serve roast and vegetables with pan juices. If desired, thicken juices for gravy or serve with prepared McCormick® Brown Gravy.