Tex Mex Beef BBQ for the Crockpot

1 6-lb. beef brisket

2 16 oz. bottles barbeque sauce of your choice

2 envelopes chili seasoning

6 cloves of garlic, chopped

2 t. lemon juice

2 T. Worcestershire sauce

1 C. chopped onion

Combine all ingredients, except the meat, in a large crockpot. Stir well. Add meat and stir well to coat. Cover and cook on low for 10 hours or high for 5 hours. Remove the meat and shred. Return the meat to the crock. Stir well. Serve on buns.