Prep the Beans: Rinse the soaked beans.
Brown the Pork: In a large pot, heat the oil over medium heat. Add pork cubes and brown them evenly. Remove and set aside.
Sauté Vegetables: In the same pot, add onion, garlic, and bell pepper. Cook until soft.
Combine Ingredients: Return the pork to the pot. Add the beans, water or broth, aji panca paste, cumin, salt, and pepper.
Simmer: Bring to a boil, then reduce to a simmer. Cover and cook for 1.5 to 2 hours, or until beans are tender.
Serve: Adjust seasoning, garnish with cilantro, and serve hot.