In large bowl, combine flour, curry powder and red pepper. Add beef; toss to coat.
Brown beef, if desired. In slow cooker, add beef and remaining ingredients except peas. Cook covered on LOW 8 to 10 hours or HIGH 4 to 6 hours or until beef is tender. Stir in peas; let stand 5 minutes. Serve, if desired, with hot cooked rice. Garnish, if desired, with chopped cilantro.