Sudado de Pollo (Colombian-Style Chicken Stew)

8 chicken drumsticks or thighs without the skin
1 tablespoon vegetable oil
1/2 cup chopped onions
1/4 cup chopped red bell pepper
2 minced garlic cloves
2 cups chopped tomatoes
1 chicken bouillon
1 tablespoon sazon goya with azafran
1/4 teaspoon cumin powder
1/4 cup chopped fresh cilantro
1/4 teaspoon salt
1/4 teaspoon pepper
8 small yellow potatoes peeled and cut in half
3 cups water

In a large pot, heat the vegetable oil over medium heat. Add the onion and red pepper and sauté until onions are translucent, about 3 minutes. Then add the tomatoes, garlic, salt and ground pepper and sauté for 5 more minutes.
Add the chicken, water, chicken bouillon, sazon Goya and cumin powder. Cover and cook for 25 minutes, stirring occasionally.
Add the potatoes and cilantro and cook for an additional 30 minutes or until the potatoes are tender.
Serve over white rice.