Move oven racks to create space for your dutch oven if necessary. Preheat oven to 300˚F.
Cut stew beef chunks to smaller size if necessary and then place meat in an oven safe dutch oven heated on medium high heat and sprinkle with the salt. Brown meat on all sides, leaving the meat alone on a side for 2-3 minutes at a time to create browning.
Add onion, garlic, chillis, bone broth and cumin to the pot and stir.
Leave the pot on medium high heat and bring to boiling, then cover and place in the preheated oven.
Allow the pot to braise in the oven for 3 hours.
Remove the pot from the oven, add the beans and stir. Once the beans have heated, the stew is ready to serve.