In a pot, heat a little oil over medium heat. Add the chopped onion and bell pepper, and saut? until soft.

Add the minced garlic, cumin, chili powder, and salt. Stir for about 1 minute until fragrant.

Add the cooked black beans and vegetable broth. Stir to combine and bring to a simmer.

Reduce heat and let it simmer for about 20 minutes, stirring occasionally.

Once the beans are heated through, remove from heat and stir in lime juice and cilantro.