Hope this one isn't too late!

Alpine Village Creamy Italian Salad Dressing

2 C. mayonnaise
1 C. sour cream
1 C. buttermilk
1/3 C. red wine
1/8 tsp. garlic powder
2 T. onions, very finely minced
2 T. sugar
1 T. salt
1 tsp. dried dill weed
1 dash hot pepper sauce
1 dash Worchestershire sauce
1 tsp. dried oregano
1 tsp. dried sweet basil

Combine mayonnaise, sour cream, and buttermilk in a large bowl and mix with a wire whisk. Add remaining ingredients and refrigerate a few hours before serving.

Serve over your favorite green salad, or use as a dip for vegetables.

Makes about 4 1/2 cups, about 12 servings.

Variation: To use as a dip for chips, add additional dill weed.

Source:
http://www.jsonline.com/entree/cooking/youaskedforit/alpinevillage.asp