Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           tomato sauce
   2      teaspoons     chili powder
     1/3  cup           Worcestershire sauce
   2      tablespoons   fresh lemon juice
     1/4  cup           chopped onion
   1      tablespoon    brown sugar
   2      cloves        garlic -- peeled and
                        minced
   2      cups          beef broth
   2      tablespoons   butter
   1      tablespoon    paprika
   1      teaspoon      dry mustard
     1/4  cup           white vinegar
   1      cup           beer
     1/2  teaspoon      Tabasco sauce
   2      tablespoons   brown sugar -- optional

Preparation:

Blend all ingredients in a saucepan and bring to a boil. Turn down the heat and simmer until reduced by half. This will probably take an hour or more. Stir occasionally.