Cook roast in hot oil in a large Dutch oven over medium-high heat 5 to 6 minutes or until browned on all sides.
Combine tomato sauce and next 8 ingredients; pour sauce mixture over roast in Dutch oven.
Bake, covered, at 325° for 3 hours or until roast is tender. Remove roast from Dutch oven, and keep warm; reserve drippings in Dutch oven.
Place potato wedges in a lightly greased 15- x 10-inch jellyroll pan. Bake at 450° for 30 minutes. Sprinkle with 1/2 teaspoon salt and 1/4 teaspoon pepper.
Skim fat from drippings in Dutch oven. Whisk together flour and beef broth until smooth; add to drippings. Cook mixture, stirring constantly, over low heat 8 minutes or until thickened.
Cut roast into thin slices. Arrange roast and potatoes on a serving platter. Garnish, if desired. Serve with tomato gravy.
*1 (4 1/2-pound) boneless beef rump roast, trimmed, may be substituted. Bake, covered, at 325° for 2 hours and 20 minutes or until tender.