Lemon tiramisu is made with lemon curd, lemon syrup, and mascarpone cheese. Leftovers keep in the refrigerator for 3 days.
Preparation Details
Prep Time: 45 mins
Cook Time: Not available
Total Time: 7 hrs
Servings: 14
Ingredients
- 1 1/2 cups lemon juice
- 2 cups white sugar
- 4 eggs
- 4 egg yolks
- 1/8 teaspoon salt
- 1 cup unsalted butter , cut into cubes
- 1/2 teaspoon vanilla extract
Steps
- Gather Ingredients.
- For Lemon Curd: Combine lemon juice, 2 cups white sugar, eggs, egg yolks, and salt in a large non-reactive saucepan.
- Cook, stirring constantly, over medium until mixture thickens and starts to bubble. Cook over medium-low heat for 2 minutes more. Remove from heat.
- Strain through a fine mesh sieve into a medium bowl.
- Stir in butter and vanilla. Cover surface with plastic wrap. Refrigerate 1 to 2 hours or until chilled**. (Lemon curd can be made up to a week ahead.) Reserve 1/4 cup lemon curd before assembling tiramisu.
- For Syrup: Combine 1 1/2 cup sugar, lemon peel, lemon juice and limoncello in a small non-reative* saucepan. Bring to a boil over medium-high heat, stirring occasionally. Cook until sugar melts.
- Discard the lemon peel. Transfer syrup to a glass bow or 4-cup glass measuring cup. Set syrup aside to cool.
- For Mascarpone Layer: Beat cream and powdered sugar in a large bowl until stiff peaks form. Set aside.
- Beat mascarpone and lemon zest in an extra-large bowl until combined and creamy. Fold in 3/4 cup lemon curd.
- Fold the whipped cream into the mascarpone mixture in three batches, folding gently until everything is combined.
- Arrange half of the ladyfingers in a single layer on the bottom of a 9×13-inch baking dish, trimming ladyfingers as needed. Generously brush or drizzle half the syrup over the ladyfingers.
- Top the ladyfingers with half of the remaining lemon curd.
- Layer half of the mascarpone filling over lemon curd.
- Repeat with remaining lady fingers, lemon curd, and mascarpone filling.
- Drizzle reserved lemon curd over tiramisu. (You will use about 10 oz. ladyfingers. Save remaining ladyfingers for another purpose.)
- Cover with plastic wrap and chill in the refrigerator at least 8 hours or overnight before serving. Slice and enjoy!