Amount Measure Ingredient -- Preparation Method
-------- ------------ --------------------------------
1/2 medium onion
1 cup mayonnaise
2 tablespoons red wine vinegar
1 tablespoon sugar
1/2 tablespoon dried oregano
1 dash pepper
Preparation:
1. In food processor or blender, chop onion finely. 2. Add remaining ingredients and process 30-60 seconds until fairly smooth. 3. Refrigerate 1-2 hours before serving.