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Lemon Tiramisu

A refreshing twist on the classic Italian dessert, Lemon Tiramisu combines the tangy essence of lemons with creamy mascarpone cheese for a delightful treat.
Prep Time 30 minutes
Cook Time 10 minutes
Total Time 8 hours
Course Dessert
Cuisine Italian
Servings 8 servings
Calories 320 kcal

Ingredients
  

For the Lemon Curd

  • 4 large egg yolks Rich in flavor, providing a velvety base for the lemon curd.
  • 4 large eggs Essential for adding body and texture to the dessert.
  • ¼ teaspoon sea salt Enhances the sweetness and balances flavors.
  • 1 ¼ cup granulated sugar A sweet component that will contrast with the tangy lemon.
  • 2 lemons zested Adds bright, aromatic notes to the curd.
  • ⅔ cup lemon juice Freshly squeezed, from about 2-3 lemons; essential for flavor.
  • ½ cup unsalted butter Makes the lemon curd rich and smooth.

For the Lemon Syrup

  • ½ cup water
  • ¼ cup granulated sugar Amplifies the sweetness of the syrup.
  • 1 lemon peeled and juiced Contributes to the lemony taste.
  • 1 sprig basil Optional, adds a unique aromatic twist.
  • ¼ cup limoncello Optional, adds a kick of lemon liqueur.

For the Filling

  • 1 ½ cups heavy whipping cream Cold, for light and airy texture.
  • 1 ½ cups lemon curd Provides the tangy flavor; use half of the prepared curd.
  • 1 lb mascarpone cheese Room temperature, forms the base of the tiramisu.
  • 2 packs ladyfingers Classic element providing a soft layer.

For Garnishing

  • lemon slices For decorating the dessert.

Instructions
 

Prepare the Lemon Curd

  • In a medium saucepan, combine egg yolks, whole eggs, sea salt, granulated sugar, lemon zest, and lemon juice. Whisk until fully combined.
  • Heat on medium while whisking constantly until it simmers and thickens, about one minute after simmering.

Strain and Cool the Curd

  • Strain the thickened curd through a wire strainer to remove zest and lumps.
  • Transfer to a heat-safe bowl, mix in unsalted butter, and let it melt. Stir until smooth and refrigerate until cold.

Make the Lemon Syrup

  • In a small saucepan, combine water, granulated sugar, lemon juice, and lemon zest. Heat until simmering, then cool and strain.
  • If using, add limoncello to the syrup.

Whip the Cream

  • Chill mixing bowl and whisk in the freezer for 5 minutes, then whip the cold heavy whipping cream until stiff peaks form.

Mix the Filling

  • Combine half of cooled lemon curd with all mascarpone cheese in a large bowl; whisk until smooth.
  • Gently fold in whipped cream, careful not to deflate.

Layer the Tiramisu

  • Dip ladyfingers in lemon syrup and layer in a greased casserole dish.
  • Spread half of lemon filling over ladyfingers, then another layer of dipped ladyfingers, and top with remaining filling.
  • Cover with plastic wrap and refrigerate for at least 8 hours.

Serve

  • Top with remaining lemon curd before serving and garnish with lemon slices.

Notes

Make ahead for best flavor. Adjust sweetness to preference. Substitute ladyfingers with sponge cake if needed.
Keyword Dessert, Lemon Curd, Lemon Tiramisu, Make Ahead Dessert, Summer Dessert