Line your crock pot with a liner or spray with non stick spray. Place the onion, garlic and broth in the bottom of the crock pot.

Trim as much fat from the meat as you can.

Combine all the seasonings (set aside 1 t of seasoning mixture) and rub on all sides of the meat and place in crockpot, on top of the onions.

Cover and cook on low 6-8 hours, depending on how hot your crock pot cooks.

Remove brisket from crockpot and place on cutting board.

Discard onions, garlic and most of the liquid from crockpot. Reserve about ½ C of liquid in crock pot.

Using two forks, shred your brisket. It should be very easy to do at this point. Return the brisket back to the crock pot. Sprinkle the remaining t of seasoning on the brisket and toss to combine. Allow to cook on low for another 15 minutes.

Serve with tortillas and your favorite accompaniments.