- Portion size 250 servings
- Credits : Canadian Living Magazine: June 2006
In bowl, combine green onions, minced, with Parmesan cheese. Set aside.
In food processor, pur?together sour cream, mayonnaise, parsley, vinegar, salt and pepper until smooth, about 2 minutes. Stir into onion mixture. (Make-ahead: Cover and refrigerate for up to 24 hours.)