Recipes › Dessert › Italian Chocolate Rum Cake Recipe

Italian Chocolate Rum Cake Recipe

Recipe by Pedro M. A. Neves

This decadent Italian chocolate rum cake is a sophisticated dessert that combines rich cocoa with the warmth of aged rum, creating layers of complex flavor. Inspired by traditional Italian baking techniques, this cake features a moist, tender crumb and a luxurious rum-soaked syrup that enhances the chocolate's depth. Perfect for special occasions or as an impressive finish to an Italian meal.

Ingredients

• 200g all-purpose flour
• 100g unsweetened cocoa powder
• 250g granulated sugar
• 8 large eggs, separated
• 120ml dark rum (aged preferred)
• 100ml whole milk
• 80ml vegetable oil
• 2 tsp baking powder
• 1/2 tsp fine sea salt
• 1 tsp vanilla extract
• 150ml heavy cream
• 50g butter
• 30g cocoa powder for dusting
• 100ml water for syrup

Instructions

1. Preheat your oven to 180°C (350°F). Grease and line a 9-inch round cake pan with parchment paper. Sift together flour, 100g cocoa powder, baking powder, and salt in a medium bowl.

2. In a large bowl, whisk together egg yolks, 150g sugar, oil, 60ml rum, milk, and vanilla extract until well combined and pale.

3. Fold the sifted dry ingredients into the egg yolk mixture gently using a spatula until just combined, avoiding overmixing.

4. In a separate clean bowl, beat the egg whites with the remaining 100g sugar using an electric mixer on medium-high speed until stiff peaks form.

5. Carefully fold the egg white mixture into the chocolate batter in two additions, maintaining as much volume as possible.

6. Pour the batter into the prepared pan and smooth the top. Bake for 32-35 minutes until a toothpick inserted near the center comes out with just a few moist crumbs.

7. While the cake bakes, prepare the rum syrup by combining 100ml water, 60ml rum, and 50g sugar in a small saucepan. Heat gently until sugar dissolves, then remove from heat and cool slightly.

8. Remove the cake from the oven and let cool for 10 minutes in the pan. Using a skewer, pierce the warm cake all over to allow syrup absorption, then slowly pour the rum syrup over the entire surface.

9. Allow the cake to cool completely in the pan before turning out onto a wire rack.

10. For the topping, whip the heavy cream with 20g sugar until soft peaks form, then spread over the cooled cake and dust generously with cocoa powder.

Substitutions

• Replace rum with strong espresso or additional milk for an alcohol-free version
• Use gluten-free all-purpose flour (1:1 ratio) for a gluten-free alternative
• Substitute heavy cream with mascarpone mixed with a little milk for a richer topping
• Replace cocoa powder dusting with grated dark chocolate or chocolate shavings

Tips

• Pierce the warm cake thoroughly so the rum syrup penetrates evenly and flavors the entire crumb
• Use aged dark rum (minimum 3 years) for smoother, more complex flavor rather than light rum
• Do not overmix the batter after folding in egg whites, as this deflates the cake and creates a dense texture
• The cake actually improves in flavor the next day as rum flavors develop; store covered at room temperature

This cake reflects the Italian tradition of infusing desserts with liqueurs and fortified wines, particularly popular in regions like Tuscany and Piedmont. The technique of soaking cakes with flavored syrups—called panettone-inspired techniques—has been central to Italian baking for centuries.

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