Blueberry Lemon Curd Tart

This Blueberry Lemon Curd Tart is a show-stopping dessert that layers bright, citrusy lemon curd with a naturally sweetened blueberry topping, all nestled in a buttery tart crust. Adapted from America’s Test Kitchen’s Naturally Sweet cookbook, it’s made with real fruit, honey, and less sugar—without sacrificing flavor or texture. Elegant, vibrant, and surprisingly easy to make, it’s perfect for spring and summer gatherings, holidays, or when you want to impress with something fresh and refined.

Full Recipe: 

Ingredients

For the Tart Crust:

  • 1 large egg yolk

  • 1 tablespoon heavy cream

  • ½ teaspoon vanilla extract

  • 1¼ cups (158g) all-purpose flour

  • ⅓ cup (38g) confectioners’ sugar (or sucanat/coconut sugar, ground fine)

  • ¼ teaspoon kosher salt

  • 8 tablespoons unsalted butter, cubed and chilled

For the Lemon Curd Layer:

  • ¼ cup lemon zest

  • ½ cup fresh lemon juice (from ~4 lemons)

  • 1 large egg + 5 large yolks

  • ⅓ cup honey

  • Pinch of kosher salt

  • 4 tablespoons unsalted butter, cubed and chilled

  • 2 tablespoons heavy cream

For the Blueberry Layer:

  • 10 oz (2 cups) fresh blueberries

  • 2 tablespoons cornstarch

  • 2 tablespoons water

  • ¼ cup honey

  • ⅛ teaspoon salt

  • 1 tablespoon reserved lemon juice

Directions

Make the Tart Crust:

  1. In a small bowl, whisk together egg yolk, cream, and vanilla.

  2. In a food processor, pulse flour, sugar, and salt until combined. Add butter and pulse until mixture resembles coarse crumbs.

  3. With processor running, pour in yolk mixture and process until dough just comes together.

  4. Form into a disk, wrap in plastic, and refrigerate for 1 hour.

  5. Roll dough into an 11″ circle and press into a 9-inch tart pan. Trim edges, wrap, and freeze for 30 minutes.

  6. Preheat oven to 375°F. Line crust with foil, fill with pie weights, and bake for 30 minutes until golden. Remove foil and weights, then cool.

Prepare the Lemon Curd:

  1. Reduce oven to 350°F. Reserve 1 tablespoon lemon juice for later.

  2. In a saucepan, whisk lemon zest, juice, egg, yolks, honey, and salt until smooth.

  3. Cook over medium-low heat, stirring constantly, until thickened and reaches 165°F (~5–8 mins).

  4. Remove from heat and stir in butter. Strain through a mesh sieve, then stir in cream.

  5. Pour curd into cooled crust and bake 10–12 minutes until just set. Let cool.

Prepare the Blueberry Layer:

  1. Puree blueberries and strain to yield ~¾ cup juice.

  2. Stir in honey and salt. In a separate bowl, whisk cornstarch with water and add to blueberry mixture.

  3. Cook over medium heat until thickened and reaches 170°F. Remove from heat and stir in reserved lemon juice.

  4. Pour evenly over the cooled lemon curd. Tap to remove air bubbles.

  5. Chill tart at least 2 hours until fully set.

Nutrients (per slice, approx., based on 10 servings)

  • Calories: 285 kcal

  • Carbohydrates: 35 g

  • Protein: 4 g

  • Fat: 15 g

  • Saturated Fat: 9 g

  • Sugar: 22 g

  • Fiber: 2 g

  • Sodium: 125 mg

  • Vitamin C: 15 mg

  • Calcium: 30 mg

  • Iron: 1.2 mg

A Tart That Balances Brightness and Sweetness

What makes this tart exceptional is its perfect harmony of flavors. The lemon curd is rich and zesty, providing just the right amount of tang to awaken your palate without being overly sharp. It’s smooth, creamy, and balanced by the floral notes of honey, which lends a mellow sweetness that complements the citrus rather than competing with it. The blueberry topping adds a juicy, fruit-forward finish, both visually and texturally, creating contrast and depth in every bite.

Unlike traditional lemon tarts, which can sometimes veer into cloying territory with their sugary curds and heavy toppings, this version keeps things light and natural. The sweetness from the honey and blueberries feels clean and crisp, allowing the flavors of the fruit to take center stage.

Naturally Sweet, Wholesome Ingredients

The emphasis on natural ingredients gives this tart a unique charm. By using honey instead of refined sugar in both the lemon curd and the blueberry layer, you create a dessert that’s easier on the blood sugar and more layered in flavor. Honey has a distinct depth that refined sugar lacks—it brings hints of flowers, herbs, and the season in which it was harvested. In this tart, it enhances the fruity elements and provides a gentle sweetness that lingers on the tongue.

The blueberries, cooked gently with lemon juice and thickened just enough to create a glossy, spoonable topping, are the highlight of the final layer. They retain their vibrant color and plump texture, providing a naturally sweet and slightly tart contrast to the smooth lemon filling below. A pinch of salt in both the curd and the berries enhances the overall flavor, sharpening the citrus and grounding the honey’s floral notes.

A Buttery, Crisp Tart Shell That Anchors the Layers

No tart is complete without a great crust, and this one delivers on all fronts. Buttery, golden, and just tender enough, it provides the perfect base for the creamy curd and juicy berries. The addition of egg yolk and cream gives the dough richness, while a touch of vanilla adds aromatic complexity. This crust strikes a balance between shortbread-like crumb and crisp tart shell, holding its shape well and slicing cleanly even under the weight of the fillings.

The process of blind baking ensures the shell stays crisp and doesn’t turn soggy beneath the lemon curd. Once baked and cooled, it acts as a blank canvas, allowing the vibrant lemon and blueberry layers to shine. Its subtle sweetness and buttery richness pair beautifully with the tartness of the lemon and the brightness of the berries, making each bite a multi-dimensional experience.

The Silken Lemon Curd: Creamy, Tangy, and Light

Homemade lemon curd is the heart of this dessert. The combination of lemon juice, zest, eggs, and honey creates a luscious filling that is both tangy and rich. What sets this curd apart is its silky texture—thanks to the addition of butter and cream, which give it body and smoothness without making it too heavy. The honey balances the acidity, and the fresh lemon zest brings in a pop of brightness that makes the curd sing.

Tempering the eggs and cooking the curd slowly is key to achieving the perfect texture. Done right, it thickens gently, creating a custard that’s velvety and spoonable. Once it sets in the crust, it provides a sturdy foundation for the blueberry layer without feeling overly firm or gelatinous.

The Blueberry Topping: A Glossy, Juicy Crown

The blueberry layer is what truly sets this tart apart in both appearance and taste. Made with just a few ingredients—fresh blueberries, honey, lemon juice, water, cornstarch, and a pinch of salt—it thickens into a vibrant compote-like topping that holds its shape while still feeling fresh and juicy. The berries pop with every bite, releasing their sweet juices and adding a pleasant texture that contrasts beautifully with the creamy lemon curd.

Because it uses natural sweeteners and avoids artificial thickeners or gelatin, this blueberry topping feels more like something you’d find at a farmers market bakery than in a supermarket dessert. It’s a celebration of the fruit itself, made even better by the thoughtful balance of flavors.

Visually Stunning and Perfect for Entertaining

This tart is a feast for the eyes as well as the palate. The contrast between the sunny yellow curd and the deep indigo of the blueberry topping makes it instantly appealing. Serve it on a simple white plate or wooden cake stand, and it becomes an elegant centerpiece for your dessert table. For an added flourish, you can garnish with a few fresh blueberries, thin lemon slices, or even edible flowers like pansies or chamomile.

Whether you’re preparing it for a family gathering, a brunch with friends, or a springtime celebration like Easter or Mother’s Day, this tart adds a sense of occasion. It looks far more complicated than it actually is, and because you can make it ahead, it’s an entertainer’s dream.

Make-Ahead and Storage Tips

This tart is best served chilled, making it perfect for make-ahead occasions. You can prepare the tart shell and lemon curd a day in advance, allowing them to set and chill overnight. Add the blueberry topping a few hours before serving to ensure it maintains its glossy finish. The tart can be stored in the refrigerator for up to three days, though the crust will gradually soften.

For best results, slice with a sharp knife wiped clean between cuts, and serve with a dollop of whipped cream or a scoop of vanilla ice cream for extra indulgence. If you’re making it for a picnic or outdoor event, keep it cool in an insulated container to preserve its texture.

Customizable for Other Fruit Variations

While blueberries are the star of this version, the tart is incredibly versatile. You could substitute raspberries, blackberries, or a mix of berries for a different look and flavor. Stone fruits like peaches or plums would also work beautifully, particularly in summer. And for a festive winter twist, consider a cranberry-orange topping over the lemon curd for a tart-sweet seasonal spin.

If you prefer a dairy-free version, you can substitute the butter in the curd with coconut oil and the heavy cream with coconut cream—just keep in mind it will slightly alter the flavor. The tart can also be made gluten-free by using an almond or oat-based crust.

Conclusion

The Blueberry Lemon Curd Tart is more than just a dessert—it’s an experience in freshness, balance, and beauty. From its naturally sweetened lemon curd to its vibrant blueberry topping and buttery crust, every element is thoughtfully crafted to showcase the best of seasonal ingredients in a wholesome, elegant format. It’s a testament to how desserts don’t have to be overloaded with sugar or artificial ingredients to be truly spectacular. Whether you’re celebrating a special occasion or simply want to enjoy something bright and uplifting, this tart delivers on flavor, presentation, and pure joy. Once you try it, you’ll find yourself returning to it again and again—not just for the taste, but for the moment it creates.

Leave a Comment