Torta caprese is an Italian flourless chocolate cake that contains finely ground almonds, which subtly break up the fudgy crumb. Our version of torta caprese contains melted butter and bittersweet chocolate as well as vanilla, cocoa powder, and salt that boost the chocolate’s complexity.
Instead of grinding almonds in a food processor, we use commercial almond flour (commercial “almond meal,” which may or may not be made from skin-on nuts, also works well).
All flourless cakes are aerated with whipped eggs instead of chemical leaveners, and we found that whipping the whites and yolks separately in a stand mixer, each with half the sugar, created strong, stable egg foams that lightened the rich, heavy batter and prevented it from collapsing after baking.
Torta Caprese
Serves 12 to 14- 12 tablespoons unsalted butter, cut into 12 pieces
- 6 ounces (170 grams) bittersweet chocolate, chopped
- 1 teaspoon vanilla extract
- 4 large eggs, separated
- 1 cup (7 ounces; 198 grams) granulated sugar, divided
- 2 cups (7 ounces; 198 grams) almond flour
- 2 tablespoons Dutch-processed cocoa powder
- 1/2 teaspoon salt
- Powdered sugar (optional)
Microwave butter and chocolate in a medium bowl at 50 percent power, stirring often, until melted, 1 1/2 to 2 minutes. Stir in vanilla and set aside.
Using a stand mixer fitted with whisk attachment, whip egg whites on medium-low speed until foamy, about 1 minute. Increase speed to medium-high and continue to whip, slowly adding 1/2 cup granulated sugar, until whites are glossy and thick and hold stiff peaks, about 4 minutes longer. Transfer whites to a large bowl.
Add egg yolks and remaining 1/2 cup granulated sugar to the now-empty mixer bowl and whip on medium-high speed until thick and pale yellow, about 3 minutes, scraping down the bowl as necessary. Add chocolate mixture and mix on medium speed until incorporated, about 15 seconds. Add almond flour, cocoa, and salt and mix until incorporated, about 30 seconds.
Remove bowl from mixer and stir a few times with a large rubber spatula, scraping bottom of bowl to ensure almond flour is fully incorporated. Add one-third of whipped whites to bowl, return bowl to mixer, and mix on medium speed until no streaks of white remain, about 30 seconds, scraping down bowl halfway through mixing.
Transfer batter to bowl with remaining whites. Using a large rubber spatula, gently fold whites into batter until no streaks of white remain. Pour batter into the prepared pan, smooth top with spatula, and place pan on rimmed baking sheet.
Bake until a toothpick inserted in the center comes out with a few moist crumbs attached, about 50 minutes, rotating pan halfway through baking. Let cake cool in pan on a wire rack for 20 minutes. Remove the side of the pan and let the cake cool completely, about 2 hours. (Cake can be wrapped in plastic wrap and stored at room temperature for up to three days.)
Dust top of cake with powdered sugar, if using. Using offset spatula, transfer cake to serving platter. Cut into wedges and serve.