Torta Della Nonna Lemon Custard Cake Recipe to Treasure
Torta della nonna lemon custard cake mixes generations of Italian baking tradition in one stunning dessert that feels both comforting and celebratory.
Originally named “grandmother’s cake,” it has become a beloved classic across Italy and beyond, gracing tables at family gatherings and special occasions.
The combination of buttery pastry and silky filling creates a textural contrast that satisfies with every forkful.
Bright citrus notes add a refreshing quality that keeps each bite from feeling too heavy or overly sweet.
What makes it so appealing is how elegant it looks while remaining approachable enough for casual weeknight enjoyment.
You can serve it at room temperature or chilled, making it wonderfully convenient for entertaining.
The golden, pine nut-studded top adds visual appeal that makes anyone want to slice right in.
Roll up your sleeves and prepare to fall in love with one of Italy’s most cherished desserts.
Special Features of Torta Della Nonna Lemon Custard Cake
Ingredients Used in Torta Della Nonna
Pasta Frolla (Pastry Dough):Lemon Custard Filling:Tool List for Torta Della Nonna Lemon Custard Cake
Lemon Custard Cake Step-by-Step Instructions
Mix the Pastry Dough
Grab a big mixing bowl and toss in 2 cups of flour, ½ cup sugar, 1 tsp lemon zest, and a tiny pinch of salt.
Chop up that cold 1 stick of butter into small cubes and work it into the dry ingredients until everything looks like rough crumbs.
Crack in 1 whole egg and 1 extra egg yolk, then mix until the dough just comes together.
Wrap this mixture in plastic and park it in the refrigerator for 30 minutes to chill out.
Create Lemon Custard Base
Grab a saucepan and pour in 2½ cups whole milk with the zest from one lemon. Heat until it’s steaming but not boiling. In a separate bowl, whisk together:
Slowly stream the hot milk into the egg mixture while whisking constantly.
Transfer everything back to the saucepan and cook over low heat, stirring non-stop until the custard thickens. Stir in 1 tsp vanilla extract. Let the custard cool down completely.
Prepare the Cake Pan
Heat your oven to exactly 350°F. Roll out about two-thirds of your chilled pastry dough and carefully line a 9-inch tart pan. Spread the cooled lemon custard evenly across the bottom.
Top and Seal the Cake
Roll out the remaining dough and drape it over the custard. Pinch the edges to seal and trim any excess.
Whisk together 1 egg yolk and 1 tbsp milk to create an egg wash. Brush this over the top of the pastry and sprinkle 2 tbsp pine nuts across the surface.
Bake and Finish
Slide the cake into the preheated 350°F oven and bake for 35-40 minutes until the top turns a beautiful golden brown.
Once completely cooled, dust the top with powdered sugar and get ready to enjoy a slice of pure comfort.
How To Balance Lemon And Custard In Torta Della Nonna
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Torta Della Nonna Lemon Custard Cake Questions Answered
Can I substitute pine nuts?
Pine nuts are traditional, but sliced almonds or chopped pistachios work beautifully if you have nut allergies or prefer different flavors.
How do I know the custard is thick enough?
The custard should coat the back of a spoon and leave a clear path when you run your finger through it. It will continue thickening as it cools.
What if my pastry dough feels too crumbly?
Sprinkle a tiny bit of cold water and gently knead to help the dough come together without overworking it.
Can this dessert be made ahead of time?
Absolutely! Prepare the pastry and custard a day before, then assemble and bake when ready to serve.
Why does the recipe call for both whole eggs and egg yolks?
Whole eggs provide structure to the pastry, while extra yolks make the dough richer and more tender.
Should the custard be completely cool before filling?
Yes, a completely cooled custard helps prevent a soggy bottom crust and ensures clean, neat slices.
Torta Della Nonna Lemon Custard Cake Recipe
- Total Time: 1 hour 15 minutes – 1 hour 20 minutes
- Yield: 8 1x
Description
Torta della Nonna brings pure Italian comfort straight from Tuscany’s kitchens to your dessert plate. Smooth lemon custard nestled in a buttery pastry crust creates a simple yet delightful treat perfect for sharing with family and friends.
Ingredients
Main Ingredients:
- 2½ cups whole milk
- 2 cups all-purpose flour
- 1 stick (½ cup) cold unsalted butter
- 4 large egg yolks
Supporting Ingredients:
- ½ cup granulated sugar (for custard)
- ½ cup granulated sugar (for pastry)
- ⅓ cup cornstarch
- 2 tablespoons pine nuts
Finishing Ingredients:
- 1 large egg
- 1 egg yolk
- 1 egg yolk (for egg wash)
- 1 tablespoon milk (for egg wash)
- 1 teaspoon lemon zest (for pastry)
- Zest of 1 lemon (for custard)
- 1 teaspoon vanilla extract (for pastry)
- 1 teaspoon vanilla extract (for custard)
- Pinch of salt
- Powdered sugar (for dusting)
Instructions
- Blend 2 cups flour, ½ cup sugar, 1 tsp lemon zest, and a pinch of salt in a large mixing bowl. Your pastry foundation starts here.
- Cut ½ cup cold butter into small cubes and incorporate into the dry ingredients until the mixture resembles coarse breadcrumbs.
- Crack 1 whole egg and 1 egg yolk into the crumbly mixture. Gently combine until a soft dough emerges. Avoid overmixing.
- Wrap the dough in plastic film and refrigerate for exactly 30 minutes. This helps develop the pastry’s texture.
- Pour 2½ cups whole milk into a saucepan. Add lemon zest and warm to steaming point over medium heat.
- Whisk 4 egg yolks with ½ cup sugar and ⅓ cup cornstarch in a separate bowl until the mixture turns pale and smooth.
- Slowly stream the hot milk into the egg mixture while continuously whisking. This prevents egg scrambling.
- Transfer the liquid back to the saucepan. Cook at low heat for 3-4 minutes, stirring constantly until the custard thickens.
- Remove from heat and stir in 1 tsp vanilla extract. Let the custard cool completely at room temperature.
- Preheat your oven to 350°F. Position the rack in the center.
- Roll out two-thirds of the chilled dough and line a 9-inch tart pan, pressing gently into the corners.
- Pour the cooled custard into the prepared pastry shell, spreading evenly.
- Roll the remaining dough and create a top layer. Trim and seal the edges carefully.
- Brush the surface with 1 egg yolk mixed with 1 tbsp milk. Sprinkle 2 tbsp pine nuts on top.
- Bake for 35-40 minutes until the crust turns golden brown and crisp.
- Allow the torta to cool completely at room temperature for 2 hours.
- Dust with powdered sugar just before serving for a delicate, elegant finish.
Notes
- Chill the dough thoroughly to ensure a flaky, tender crust that won’t shrink during baking.
- Use fresh, high-quality lemons for the zest to get the brightest, most vibrant citrus flavor in your custard.
- For a gluten-free version, swap regular flour with a 1:1 gluten-free baking blend and add a pinch of xanthan gum.
- Pine nuts can be replaced with sliced almonds if you prefer a different nutty topping or have nut allergies.
- Prep Time: 40 minutes
- Cook Time: 35-40 minutes
- Category: Cakes
- Method: Baking
- Cuisine: Italian
Nutrition
- Serving Size: 8
- Calories: 310 kcal
- Sugar: 24 g
- Sodium: 50 mg
- Fat: 15 g
- Saturated Fat: 8 g
- Unsaturated Fat: 6 g
- Trans Fat: 0.3 g
- Carbohydrates: 38 g
- Fiber: 1 g
- Protein: 6 g
- Cholesterol: 120 mg


Logan Lemaster
Founder & Culinary Innovator
Expertise
Recipe Development and Innovation, Menu Design and Optimization, Fine Dining Techniques, Ingredient Pairing and Flavor Science
Education
Metropolitan Culinary Arts Institute
Logan’s culinary journey kicked off in his vibrant Chicago family kitchen, where fresh, seasonal ingredients and bold flavors were always front and center.
After graduating from the Metropolitan Culinary Arts Institute in Arlington, Virginia, and honing his skills in renowned restaurants, Logan mastered the art of blending classic techniques with exciting, modern twists.
His kitchen is a dynamic lab for flavor exploration. Through Yum Utopia, Logan aims to empower you to cook with both confidence and creativity, turning simple ingredients into spectacular meals.