Trim fat from steak; cut steak into 1-inch pieces.
Combine vinegar and next 4 ingredients in a heavy duty zip-top plastic bag.
Add steak; seal bag, and shake until steak is well coated.
Marinate in refrigerator 1 hour, turning bag once.
Remove steak from marinade, reserving marinade.
Coat a Dutch oven with cooking spray; place over medium-high heat until hot.
Add steak; cook 10 minutes or until browned on all sides, stirring frequently (or brown the beef in a 500 degree oven for about 10 minutes).
Drain and pat dry with paper towels.
Wipe drippings from Dutch oven with a paper towel.
Coat Dutch oven with cooking spray.
Place over medium-high heat until hot.
Add onion and next 5 ingredients.
Saute until vegetables are tender.
Add steak, beef broth, and next 5 ingredients; bring to a boil.
Cover, reduce heat, and simmer hour.
Uncover and simmer an additional hour and 20 minutes or until mixture is thickened and beef tender.
Stir in reserved marinade and black beans, simmer 5 minutes.
To serve, spoon 1/2 cup orzo into each individual serving bowl.
Top evenly with beef mixture.