Heat oven to 325 degrees F. Coat roast with flour. In nonstick Dutch oven brown roast in oil; remove. Add water, vinegar, and broth mix to pot, and cook 1 minute, stirring.
Return roast to pot; sprinkle with salt and pepper. Place vegetables around roast. Cover. Bake 2 3/4 hours or until tender, turning once. Remove roast and slice. Remove vegetables to platter. Return beef to pan and simmer 5 minutes.