The Ultimate Homemade Tiramisu Cake Recipe

The Perfect Tiramisu Cake for Your Next Gathering

When you have a busy week, the last thing you want to do is spend hours in the kitchen. But that doesn’t mean you have to sacrifice a decadent dessert. This Tiramisu Cake combines the rich, coffee-soaked flavors of the Italian classic with the structure and comfort of a layer cake, making it the perfect family-friendly treat for any occasion.

It is surprisingly straightforward to pull together, whether you are preparing for a weekend dinner or just need a sweet pick-me-up. This recipe is designed to be approachable, so you can enjoy gourmet flavors without any unnecessary stress.

Here is what makes this recipe work.

Ingredients for Tiramisu Cake

For the Cake:

  • 1/2 cup whole milk, room temperature
  • 1/2 cup sour cream, room temperature
  • 5 large egg whites, room temperature
  • 2 teaspoons vanilla extract
  • 3 cups unbleached cake flour
  • 2 cups granulated sugar
  • 2 teaspoons baking powder
  • 3/4 teaspoon salt
  • 1 cup unsalted butter, very soft

For the Filling:

  • 5 large egg yolks
  • 1/2 cup granulated sugar
  • 1 teaspoon cornstarch
  • 3/4 cup whole milk
  • 1 tablespoon coffee-flavored syrup (alcohol-free)
  • 16 ounces mascarpone cheese, room temperature

For the Swiss Meringue Buttercream:

  • 5 large egg whites, room temperature
  • 1 1/2 cups granulated sugar
  • 1 pinch sea salt
  • 2 cups unsalted butter, softened
  • 1 teaspoon vanilla extract
  • 3 tablespoons coffee-flavored syrup (alcohol-free)

For Assembly:

  • 3/4 cup hot water mixed with 1 1/2 teaspoon espresso powder and 3 tablespoons coffee-flavored syrup
  • 1/4 cup unsweetened cocoa powder
  • 12 chocolate covered espresso beans (optional)

How to Make Tiramisu Cake

Prepare the Cake Layers

Preheat your oven to 350ºF. Grease two 8-inch round pans and line with parchment. In a medium bowl, whisk the milk, sour cream, egg whites, and vanilla. In your stand mixer, combine dry ingredients then incorporate the butter until it resembles coarse crumbs. Drizzle in the milk mixture, mix until fluffy, and divide into pans. Bake for 35 minutes.

This is where it comes together.

Create the Mascarpone Filling

Warm the milk in a pot until steaming. Whisk yolks, sugar, and cornstarch in a bowl, then slowly add the hot milk. Return to heat and cook until thickened. Stir in the coffee flavoring, chill, then fold into the smooth mascarpone cheese.

Now it starts to smell amazing.

Whip the Swiss Meringue Buttercream

Whisk egg whites, sugar, and salt over a double boiler until 160ºF. Transfer to a mixer and whip until fluffy and cool. Slowly add butter, then finish with vanilla and coffee flavoring until smooth and stiff.

Assemble the Layers

Cut your cooled cakes into four thin layers. Brush each with the espresso syrup, spread a thin layer of buttercream, pipe a dam with the round tip, and dollop the mascarpone filling. Dust with cocoa and repeat until stacked. Frost the exterior, dust with extra cocoa, and garnish with coffee beans.

Tips for Tiramisu Cake

Room Temperature Matters

Always ensure your dairy and eggs are at room temperature to ensure the smoothest emulsion for both your cake batter and your buttercream.

Cooling is Key

Be patient with your custard. If it is too warm when folding into the mascarpone, the filling will become runny. A quick ice bath can speed up the process.

Why You’ll Love Tiramisu Cake

  • It is an impressive crowd-pleaser that looks bakery-bought.
  • The ingredients are simple, everyday pantry staples.
  • It is perfect for weekend meal prep as it tastes even better after resting in the fridge.
  • A wonderful family-friendly alternative to traditional tiramisu.

Final Thoughts on Tiramisu Cake

Creating this cake is a rewarding project that fits perfectly into a relaxed afternoon of baking. It brings a touch of elegance to any dinner table without requiring professional pastry skills. Enjoy every bite!

The Ultimate Homemade Tiramisu Cake

Imane Elhariri
This decadent Tiramisu Cake masterfully blends the rich, bold flavors of coffee-soaked sponge with a velvety, cream-filled core. Perfect for special gatherings or a sophisticated weekend treat, this dessert offers the comfort of a traditional layer cake with the classic profile of authentic Italian Tiramisu. It is designed to be accessible, approachable, and entirely alcohol-free, making it a crowd-pleasing dessert that feels gourmet without the stress of complex pastry techniques.
Prep Time 45 minutes
Cook Time 35 minutes
Total Time 1 hour 20 minutes
Course Recipe Lab
Cuisine Italian American
Servings 12 servings
Calories 480 kcal

Ingredients
  

  • 1/2 cup whole milk, room temperature
  • 1/2 cup sour cream, room temperature
  • 5 large egg whites, room temperature
  • 2 teaspoons vanilla extract
  • 3 cups unbleached cake flour
  • 2 cups granulated sugar
  • 2 teaspoons baking powder
  • 3/4 teaspoon salt
  • 1 cup unsalted butter, very soft
  • 5 large egg yolks
  • 1/2 cup granulated sugar
  • 1 teaspoon cornstarch
  • 3/4 cup whole milk
  • 1 tablespoon coffee-flavored syrup (alcohol-free)
  • 16 ounces mascarpone cheese, room temperature
  • 5 large egg whites (for buttercream)
  • 1 1/2 cups granulated sugar (for buttercream)
  • 1 pinch sea salt
  • 2 cups unsalted butter, softened
  • 1 teaspoon vanilla extract
  • 3 tablespoons coffee-flavored syrup (alcohol-free)
  • 3/4 cup hot water
  • 1 1/2 teaspoon espresso powder
  • 3 tablespoons coffee-flavored syrup (for soaking)
  • 1/4 cup unsweetened cocoa powder
  • 12 chocolate covered espresso beans

Instructions
 

  • Preheat your oven to 350ºF and grease two 8-inch round pans, lining them with parchment paper.
  • In a medium bowl, whisk together the milk, sour cream, egg whites, and vanilla extract.
  • In a stand mixer, combine the dry cake ingredients, then add the butter until the mixture resembles coarse crumbs.
  • Slowly drizzle in the milk mixture and mix until light and fluffy; divide the batter into the prepared pans.
  • Bake for 35 minutes, then cool completely.
  • For the filling, warm the milk in a pot until steaming.
  • Whisk egg yolks, sugar, and cornstarch, then slowly temper with the hot milk and return to heat until thickened.
  • Stir in coffee flavoring, chill the mixture, and fold it into the mascarpone cheese.
  • For the buttercream, whisk egg whites, sugar, and salt over a double boiler until it reaches 160ºF.
  • Transfer to a mixer and whip until fluffy and cool, then slowly incorporate the butter, vanilla, and coffee flavoring.
  • To assemble, brush cake layers with the espresso and coffee syrup mixture, stack with filling, and frost with buttercream.
  • Dust with cocoa powder and garnish with espresso beans.

Notes

Ensure all dairy and egg ingredients are at room temperature to prevent curdling in the cake batter and filling. Store the finished cake in the refrigerator due to the mascarpone and egg-based fillings; bring to room temperature for 15-20 minutes before serving for the best texture.

Nutrition

Serving: 1gCalories: 480kcalCarbohydrates: 52gProtein: 6gFat: 28gSaturated Fat: 16gCholesterol: 145mgSodium: 210mgFiber: 1gSugar: 32g
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