Description
Refreshing Lemon Lasagna with creamy mascarpone, tangy lemon curd, and delicate ladyfingers. Perfect light dessert!
Ingredients
Scale
- 1 cup (2 sticks) unsalted butter, softened
- 2 cups granulated sugar
- 6 large eggs
- 1 cup fresh lemon juice (from about 6–8 lemons)
- 2 tablespoons lemon zest
- Pinch of salt
- 16 ounces mascarpone cheese, softened
- 1 cup heavy cream
- 1/2 cup powdered sugar
- 1 teaspoon vanilla extract
- About 30–40 ladyfingers (savoiardi biscuits) enough to cover the bottom of your dish in layers
- 1/2 cup water
- 1/4 cup granulated sugar
- 1/4 cup fresh lemon juice
- Fresh raspberries
- Lemon slices
- Powdered sugar
- Mint leaves
Instructions
- In a large, heatproof bowl (stainless steel or glass is best), cream together the softened butter and granulated sugar until light and fluffy. You can use a stand mixer or a hand mixer for this. This step is crucial for a smooth curd, so don’t rush it!
- Add the eggs one at a time, whisking well after each addition. Make sure each egg is fully incorporated before adding the next. This prevents the curd from curdling later on.
- Stir in the fresh lemon juice, lemon zest, and a pinch of salt. The mixture will look a bit curdled at this point don’t worry, it will smooth out as it cooks.
- Place the bowl over a saucepan of simmering water, making sure the bottom of the bowl doesn’t touch the water. This creates a gentle, indirect heat that prevents the eggs from scrambling.
- Cook, stirring constantly with a whisk or spatula, until the curd thickens enough to coat the back of a spoon. This usually takes about 10-15 minutes. You’ll know it’s ready when you can run your finger across the back of the spoon and the line holds its shape.
- For an extra smooth curd, strain it through a fine-mesh sieve into a clean bowl. This will remove any small lumps or bits of cooked egg.
- Cover the curd with plastic wrap, pressing it directly onto the surface to prevent a skin from forming. Refrigerate for at least 2 hours, or preferably overnight, to allow it to cool and thicken completely.
- In a large bowl, combine the mascarpone cheese, heavy cream, powdered sugar, and vanilla extract.
- Beat with an electric mixer until stiff peaks form. Be careful not to overbeat, as mascarpone can become grainy if overwhipped. You want a light and airy, yet stable cream.
- Cover the mascarpone cream and refrigerate until ready to assemble the lasagna. This helps it to firm up slightly and hold its shape better.
- In a small saucepan, combine the water, granulated sugar, and fresh lemon juice.
- Bring the mixture to a simmer over medium heat, stirring until the sugar is dissolved.
- Remove from heat and let the syrup cool completely. This syrup will be used to lightly soak the ladyfingers, adding extra lemon flavor and moisture to the lasagna.
- Choose a 9×13 inch baking dish or a similar-sized serving dish.
- If using the lemon syrup, lightly dip each ladyfinger into the syrup for a few seconds. Don’t soak them completely, just a quick dip is enough. Arrange the ladyfingers in a single layer on the bottom of the dish, covering the entire surface. You may need to break some ladyfingers to fit.
- Spread a generous layer of the lemon curd over the ladyfingers. Use about one-third of the curd for this layer.
- Spread a layer of the mascarpone cream over the lemon curd. Use about one-third of the cream for this layer.
- Repeat the layers of ladyfingers (dipped in syrup, if using), lemon curd, and mascarpone cream two more times, ending with a layer of mascarpone cream on top.
- Cover the lasagna with plastic wrap and refrigerate for at least 4 hours, or preferably overnight. This allows the flavors to meld together and the ladyfingers to soften.
- Before serving, garnish the lemon lasagna with fresh raspberries, lemon slices, a dusting of powdered sugar, and/or mint leaves, if desired. Cut into squares and serve chilled.
Notes
- Use Fresh Lemon Juice: Bottled lemon juice just doesn’t compare to the bright, fresh flavor of freshly squeezed lemon juice.
- Don’t Overcook the Lemon Curd: Overcooked lemon curd can become grainy or rubbery. Keep a close eye on it and remove it from the heat as soon as it thickens.
- Soften the Mascarpone: Make sure the mascarpone cheese is softened before whipping it. This will help to prevent lumps and ensure a smooth, creamy texture.
- Don’t Over-Soak the Ladyfingers: If using the lemon syrup, be careful not to over-soak the ladyfingers, or they will become soggy. A quick dip is all they need.
- Chill Thoroughly: Chilling the lasagna for at least 4 hours is essential for the flavors to meld and the ladyfingers to soften. Overnight is even better!
- Adjust Sweetness to Taste: If you prefer a less sweet lasagna, you can reduce the amount of sugar in the lemon curd and/or the mascarpone cream.
- Make Ahead: This lasagna is a great make-ahead dessert. You can assemble it up to 2 days in advance and store it in the refrigerator.
- Prep Time: 45 minutes
- Cook Time: 15 minutes