Ingredients

　　1 shallot, finely chopped

　　1 1/2 teaspoons coarsely ground pepper

　　1/2 cup sherry vinegar

　　1/2 cup champagne vinegar or white wine vinegar

　　Stir together the shallot, pepper, and vinegars. Let stand 20 minutes before serving.

　　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.