Preheat oven to 350° F.
Remove bag and 2 packages of beef from box. Carefully open bag and remove the black beans & rice pouch and 2 sauce pouches. Return beans & rice and bag containing vegetables to freezer.
Open beef packages and place beef in an oven safe baking dish. Open sauce pouches and place sauce on top of beef.
Cover with foil and place on the middle rack of oven. Bake covered for 2 hours.
Remove beef and sauce from oven. Uncover and stir.
Add vegetables and return to oven for an additional 30 minutes.
Microwave beans & rice pouch on high for 3 minutes.
Remove Ropa Vieja form oven, uncover, stir and serve over black beans and rice.