3/4 c. mayonnaise
1/4 c. sour cream
3 green onions, chopped
1/3 c. fresh parsley, chopped
3 flat anchovy fillets
2 tbsp. fresh tarragon, chopped
1/4 tsp. salt
1/8 tsp. pepper

Combine all ingredients in blender and puree. Makes 1 1/2 cups.