Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  12      ounces        beer
     1/2  cup           cider vinegar
     1/2  cup           water
     1/4  cup           canola or corn oil
     1/2  medium        onion -- chopped
   4      large         garlic cloves -- minced
   1      tablespoon    Worcestershire sauce
   1      tablespoon    Gibson's roasting salt

Preparation:

Combine the mop ingredients in a small saucepan and warm over low heat.