Add vegetables, then roast in slow cooker. Add Soup Mix blended with 2 cups water. Cook covered on LOW 8 to 10 hours or HIGH 4 to 6 hours or until roast is tender. Remove roast and vegetables to serving platter. Blend remaining 1/2 cup water with flour and stir into juices in slow cooker. Cook covered on HIGH 15 minutes or until thickened.
Also terrific with Lipton® Recipe Secrets® Onion Mushroom Soup Mix or Lipton® Recipe Secrets® Beefy Onion Soup Mix.