Quick Cuban Style Black Beans

Bahan-bahan (4 porsi)

• 2 tsp olive oil
• 1/2 onion
• 2 cloves garlic
• 2 scallions
• 2 tbsp red bell pepper
• 3 tbsp cilantro
• 15 oz can black beans (do not drain (I prefer Goya))
• 1/2 cup water (or more if needed)
• 1 bay leaf
• few pinches cumin (to taste)
• pinch oregano
• 1 tsp red wine vinegar
• salt and black pepper to taste