Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      tablespoons   rib eye express brisket rub
  12      ounces        beer
   1      medium        onion -- grated
     1/2  cup           cider vinegar
     1/4  cup           oil -- corn
   2                    chipotles chiles
   2      tablespoons   adobo sauce
   2      tablespoons   liquid smoke

Preparation:

Combine all ingredients, blend in blender, pour over brisket overnight. Source: Rib Eye express BBQ Tag Team