Goya Black Beans

2 tbsp olive oil
1/2 onion, chopped
1/2 bell pepper, chopped
2 cloves garlic, minced
1 15oz can black beans, undrained (3/4 cup dried beans)
3/4 cup water
1 tsp oregano
1 Sazon packet (1.5 tsp)
1 tbsp white wine or cider vinegar

medium pan, medium heat
add oil
add onion, pepper, garlic, cook until tender, about 8-10 min
stir in everything else
bring to boil
reduce heat and simmer 10 min
serve over white rice