Limoncello Mascarpone Cake (Printable version)

A luscious Italian-inspired cake featuring layers of light sponge soaked in limoncello syrup, filled with creamy mascarpone and whipped cream.

# What You’ll Need:

→ Sponge Cake

01 - 1 1/2 cups all-purpose flour
02 - 1 cup granulated sugar
03 - 6 large eggs, room temperature
04 - 1/2 cup whole milk
05 - 1/3 cup unsalted butter, melted and cooled
06 - 2 tsp baking powder
07 - 1/4 tsp salt
08 - Zest of 1 lemon
09 - 1 tsp vanilla extract

→ Limoncello Syrup

10 - 1/2 cup water
11 - 1/2 cup granulated sugar
12 - 1/3 cup limoncello liqueur

→ Mascarpone Filling & Frosting

13 - 1 1/2 cups heavy cream, cold
14 - 1 cup mascarpone cheese, cold
15 - 1/2 cup powdered sugar
16 - Zest of 1 lemon
17 - 1 tsp vanilla extract

→ Decoration

18 - Lemon slices or zest
19 - White chocolate curls
20 - Edible flowers

# How to Make It:

01 - Preheat the oven to 350°F. Grease and line two 8-inch round cake pans with parchment paper.
02 - In a medium bowl, whisk flour, baking powder, and salt until well combined.
03 - In a large bowl, beat eggs and sugar with an electric mixer on high speed until pale and tripled in volume, approximately 5-7 minutes.
04 - Gently fold the dry ingredients, lemon zest, and vanilla extract into the egg mixture. Add melted butter and milk, mixing until just combined. Avoid overmixing.
05 - Divide batter evenly between prepared pans. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean.
06 - Allow cakes to cool in pans for 10 minutes, then turn out onto wire racks to cool completely.
07 - In a small saucepan, heat water and sugar over medium heat until sugar dissolves completely. Remove from heat, cool slightly, then stir in limoncello.
08 - In a chilled bowl, whip heavy cream to soft peaks. In a separate bowl, whisk mascarpone, powdered sugar, lemon zest, and vanilla until smooth. Gently fold whipped cream into mascarpone mixture.
09 - Slice each cake horizontally for four thin layers if desired. Place first layer on serving plate. Brush generously with limoncello syrup. Spread a layer of mascarpone filling over the cake. Repeat with remaining layers, finishing with mascarpone frosting on top and sides.
10 - Decorate with lemon slices, zest, white chocolate curls, or edible flowers as desired. Refrigerate for at least 1 hour before serving for optimal flavor and texture.

# Expert tips:

01 -
  • The sponge stays impossibly moist while soaked in that lemony syrup without becoming soggy
  • Mascarpone and whipped cream together create a frosting thats rich yet somehow still airy
  • It tastes like something from an Italian bakery but comes together in a regular home kitchen
02 -
  • Room temperature eggs are non negotiable here because cold eggs will not whip up properly no matter how long you beat them
  • Let the syrup cool slightly before adding limoncello or the alcohol will evaporate too quickly and you will lose that bright flavor
  • The cake really does need that full hour of chilling time to set properly so the layers do not slide when you slice it
03 -
  • Use a pastry brush to generously apply the syrup so every bite is evenly moist and flavorful
  • Chill your mixing bowl and beaters before whipping the cream for faster and more stable results