Ingredients

　　3 small heads lettuce

　　1 1/2 cups mayonnaise

　　1/2 cup ketchup or chili sauce

　　1/2 cup sour cream

　　1/2 cup finely chopped cornichon or sweet pickle relish

　　2 tablespoons chopped fresh dill

　　4 teaspoons chopped drained capers

　　2 shallots, finely chopped

　　Cut the lettuce in wedges; arrange in a bowl. Whisk together the remaining ingredients. Pour over the lettuce; serve. The dressing can be stored, refrigerated, up to 1 week.

　　Reprinted with permission from The Martha Stewart Living Cookbook: The New Classics by Martha Stewart Living Magazine, copyright © 2007. Published by Clarkson Potter, a division of The Crown Publishing Group.Buy the full book from Amazon.