Blend Salt, Pepper, and Cumin and sprinkle over meat.
In stove pot, heat 1 olive oil over medium-high heat
Add cubed beef and sear pieces on sides, about 6-8 minutes over medium heat.
Remove beef and set aside.
Add onion and saute a few minutes until clear. Scape the bottom of the pot with a spoon to keep from overcooking.
Add beef broth, canned tomatoes, green peppers, and adobo sauce to the pot and bring to a boil.
Reduce heat to medium-low and add beef.
Cover and cook about 35 minutes.
Add cubed potatoes and cook another 20 minutes.
Add cilantro and serve.