Ingredients

  • 12 ounces bittersweet (not unsweetened) or semisweet chocolate, chopped
  • 1 cup (2 sticks) unsalted butter
  • 3/4 cup slivered almonds, toasted
  • 3 tablespoons cake flour
  • 1/4 teaspoon salt
  • 5 large eggs
  • 1 1/3 cups sugar
  • 1 teaspoon vanilla extract
  • 1 1/2 cups chilled whipping cream

Method

  • Preheat oven to 325F.
  • Butter 9-inch-diameter springform pan with 2 3/4-inch-high sides.
  • Stir chocolate and butter in heavy medium saucepan over low heat until smooth.
  • Cool mixture to lukewarm.
  • Finely grind 1/2 cup almonds, flour and salt in processor.
  • Using electric mixer, beat eggs, sugar and vanilla in large bowl until thick, about 2 minutes.
  • Fold in almond mixture, then chocolate mixture.
  • Pour batter into prepared pan.
  • Bake cake until tester inserted into center comes out with moist crumbs attached, about 1 hour 10 minutes.
  • Cool cake in pan on rack (center will fall).
  • Press edges down with fork to level top.
  • Cover; refrigerate at least 2 hours and up to 1 day.
  • Cut around cake; remove pan sides.
  • Beat cream in large bowl to firm peaks.
  • Mound cream atop cake; sprinkle with remaining 1/4 cup almonds.