• Whisk together flour and salt; transfer flour mixture to food processor with chopped chocolate and process for 1 minute or until chocolate is finely ground; set aside.

  • Stir together espresso powder and 2 teaspoons hot water until espresso dissolves; set aside. Beat butter for 3 minutes. Add granulated sugar and beat 2 minutes or until well blended. Beat in espresso mixture. Reduce speed to low and gradually beat in flour mixture.

  • Press dough into a 9-inch round fluted nonstick tart pan Score into 16 pie-shaped wedges without cutting completely through dough. Cover with plastic wrap and chill at least 2 hours.

  • Heat oven to 350 degrees F. Uncover shortbread and bake at 350 degrees F. for 30 minutes. Remove to a wire rack and remove side of pan. Dust with confectioners' sugar, if desired. Cut through score marks before serving.

Nutrition Facts

122 calories; 9 g total fat; 5 g saturated fat; 15 mg cholesterol; 31 mg sodium. 12 g carbohydrates; 1 g fiber; 1 g protein;