Gather all ingredients.
Place pinto beans into a large pot and pour in enough water to cover by 2 to 3 inches. Let beans soak overnight.
Brown stew meat in large Dutch oven or pot
Drain beans, return to pot, and pour in fresh water to cover.
Add beef bullion
Add tomatoes, bacon, onion, chili powder, cumin, and garlic powder. Bring to a boil, reduce heat to low, and simmer for 3 hours.
Check the beans occasionally and add more water if needed.
Stir cilantro and salt into beans simmer until beans are soft, about 1 more hour.
Serve and enjoy!
