Ingredients

　　2 teaspoons tomato paste

　　1 1/2 teaspoons sugar

　　1 teaspoon finely grated onion

　　1 teaspoon dried mustard

　　3/4 teaspoon paprika

　　Pinch of sweet smoked paprika

　　1/4 teaspoon coarse salt

　　1/4 teaspoon celery seed

　　Freshly ground pepper

　　4 1/2 teaspoons red-wine vinegar

　　1 1/2 teaspoons fresh lemon juice

　　1/2 cup canola oil

　　Whisk the tomato paste, sugar, onion, mustard, paprikas, salt, and celery seed in a medium bowl; season with pepper. Whisk in the vinegar and lemon juice. Add the oil in a slow, steady stream, whisking until emulsified. Alternatively, puree all ingredients except the oil in a blender. With the machine running, add the oil in a slow, steady stream; blend until emulsified. Use the dressing immediately.

　　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.