"Nicknamed "Black Friday Cookies," these treats can be mixed up and baked rather quickly to enjoy after a long day of shopping on Black Friday... the day after the American Thanksgiving...."
INGREDIENTS
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3 cups powdered sugar 2/3 cup unsweetened Dutch-process cocoa powder 1/4 teaspoon salt 2 to 4 large egg whites, at room temperature 1 Tablespoon pure vanilla extract 1 1/2 cups bittersweet chocolate chips