Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
     1/3  cup           vegetable oil
   2      tablespoons   wine vinegar
   2      tablespoons   thinly sliced onion
   2      tablespoons   chopped fresh parsley
     1/2  teaspoon      salt
     1/4  teaspoon      dried whole marjoram
     1/8  teaspoon      pepper
   3      medium        tomatoes -- peeled and
                        -- quartered

Preparation:

Combine all ingredients except tomatoes in a jar. Cover tightly, and shake vigorously. Pour over tomatoes; cover and marinate 6 to 8 hours.