In skillet brown meat in hot oil; drain. Transfer meat to crockery cooker. Stir in soup, onion, carrot, wine, mushrooms, oregano, and worcestershire. Cover; cook on low-heat setting for 10 to 12 hours.
Turn cooker to high-heat setting. Blend 1/2 cup cold water slowly into flour. Stir into beef mixture. Cook and stir till thickened and bubbly. Serve beef mixture over noodles.
Serves 6.