1 white onion diced
3 lb beef chuck roast
1 cup beef broth
4 oz tomato paste
1 tsp ground cumin
1 T ground mild chili powder
1/2 tsp salt
Lay onions in a 6-Quart Crock Pot
Lay chuck roast over onions
Combine the beef broth, tomato paste and seasonings in a measuring cup**.**
Pour broth mixture over chuck roast and cook on high for 4 hours or low for 8 hours.
Once meat is cooked, shred with two forks in the tomato and broth mixture**.**
Put beef on tortillas and top with toppings of your choice.