Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      cup           soy sauce -- (salt free)
   2      centiliters   crushed garlic
   1      teaspoon      dry mustard
                        artificial sweetener to equal 1 ts sugar
   2      teaspoons     ground ginger

Preparation:

Combine all ingredients in a jar with tight lid. Refrigerate, and sauce will keep several weeks.