Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           oil
   2 1/2  cups          onions -- finely chopped
   1 1/2  cups          brown sugar
   5      tablespoons   prepared mustard
   3      teaspoons     salt
   5      tablespoons   Worcestershire
   5      cups          catsup
     1/2  cup           vinegar
   3      pints         water

Preparation:

Sauté the onions in the oil without browning. Add all other ingredients. Simmer for 30+ minutes to thicken.