Ingredients

  • 4 eggs, separated
  • 8 ounces dark baking chocolate, coarsely chopped (53% cacao)
  • 3 tablespoons butter, cubed
  • 13 cup sugar
  • 14 cup sugar
  • 1 12 teaspoons vanilla extract
  • 1 (2 1/2 ounce) container prune baby food
  • 1 teaspoon baking cocoa (or dark baking cocoa)
  • 12 teaspoon confectioners' sugar

Method

  • Place egg whites in a small bowl; let stand at room temperature for 30 minutes.
  • Meanwhile, in a small saucepan, melt chocolate and butter over low heat, stirring constantly.
  • Remove from the heat; cool slightly.
  • Coat a 9-in.
  • springform pan with cooking spray.
  • Place pan on a baking sheet; set aside.
  • In a large bowl, beat egg yolks on high speed for 3 minutes or until light and fluffy.
  • Gradually add 1/3 cup sugar and vanilla, beating until thick and lemon-colored.
  • Beat in baby food and chocolate mixture.
  • Beat egg whites on medium speed until soft peaks form.
  • Gradually beat in remaining (1/4 cup) sugar, 1 tablespoon at a time, on high until stiff glossy peaks form; fold into batter.
  • Pour into prepared pan and bake at 350 for 30-35 minutes or until a toothpick inserted near the center comes out with moist crumbs.
  • Cool on a wire rack for 20 minutes.
  • Carefully run a knife around edge of pan to loosen; remove sides of pan.
  • Cool completely.
  • Sprinkle with cocoa and confectioners sugar.
  • Refrigerate leftovers.