Combine all ingredients, except shrimp and lettuce in container of an electric blender. process at high speed until blended and smooth. Chill thoroughly. To serve, arrange shrimp on lettuce leaves and pour dressing over shrimp. Yield: 10 appetizer servings or 6 salad servings. Note: May also be served as shrimp cocktail, substituting the remoulade dressing for cocktail sauce. The remoulade dressing makes an excellent dip for fresh vegetables. *For a tangier sauce, use ½ small onion in place of the scallions. |