posted by lgskis 11-09-98 11:49 AM 
Tarragon Cream Dressing
1 Cup Mayonnaise (either homemade or purchased) 
1/2 cup sour cream 
1/2 cup buttermilk 
fresh lemon juice to taste 
2 shallots, minced 
2 teaspoons dried tarragon or 1 1/2 tablespoons fresh 
salt and freshly ground pepper to taste 
Combine all of the ingredients in a food processor fittted with metal blade(or use blender or whisk by hand).  Taste and adjust seasonings.  
 
Can be prepared up to 7 days ahead and refrigerated.