Question: how long to cook a beef roast in the oven at 350?
Answer: Heat oven to 350°F. Arrange roast and all vegetables in ungreased 13x9-inch (3-quart) baking dish. Sprinkle with all remaining ingredients except water. Pour water over top. Cover with foil. Bake at 350°F. for 2 to 2 1/2 hours or until beef and vegetables are tender. Serve with pan juices.