01 -
Spread the onions and bell pepper slices over the bottom of your slow cooker.
02 -
Lay cubed steak over the vegetables.
03 -
In a medium bowl, mix together the cumin powder, tomato paste with salt, pepper and beef stock, or water. Taste before adding salt if your beef stock is salted.
04 -
Pour sauce over the beef and vegetables in the slow cooker. Add the bay leaves and thyme branches.
05 -
Cook, covered, on low-setting 4 to 6 hours, or until beef cubes are tender. Check every hour. Add a splash of more stock or water if sauce reduced too much. Test seasoning during the last hour.
06 -
Remove thyme branches and bay leaves.
07 -
Sprinkle extra fresh thyme leaves and serve, pouring the gravy on top of the steak cubes.