Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2                    onions -- small, diced
   2      tablespoons   celery -- diced
     1/3  cup           oil
   2      teaspoons     mustard -- dry
   1      teaspoon      salt
   2      teaspoons     Worcestershire sauce
   2      teaspoons     lemon juice
     1/2  teaspoon      pepper
     1/2  cup           ketchup

Preparation:

Sauté onion and celery until clear. Combine other ingredients. Cook to desired consistency.