Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      teaspoon      chili sauce
   1      small         onion -- grated
   1      teaspoon      water
   1      teaspoon      tarragon vinegar
     1/2  teaspoon      garlic powder
   1      teaspoon      prepared horseradish
   1      envelope      ranch salad dressing mix
   1      cup           sour cream
   1      cup           mayonnaise
   1      teaspoon      mustard -- cream or dry
     1/4  teaspoon      Worcestershire sauce

Preparation:

Combine chili sauce, onion, water, vinegar, garlic powder, and horseradish in blender and puree at low speed. Add all remaining ingredients and blend well. Allow to set a few hours. Makes 2 to 3 cups. Serve on potato chips or raw vegetables. May be served as a dressing on tossed salad. Source: "Mountain Measures" --Junior League of Charleston, WV ed. 1974