This Lemon Blueberry Tart is a tasty treat with a zesty lemon filling and sweet blueberries on top. It’s refreshing and perfect for any occasion!
Honestly, I love how the combination of tart and sweet makes my taste buds dance! Plus, it looks so pretty—who can resist that? 🥰
Making this tart is surprisingly simple. Just bake the crust, whip up the filling, and top it with those juicy blueberries. You’ll impress everyone without spending hours in the kitchen!
Key Ingredients & Substitutions
All-Purpose Flour: This is the base for your crust. If you’re looking for a gluten-free option, almond flour or a gluten-free blend can work, but the texture may be different.
Unsalted Butter: Cold butter is key for a flaky crust. If you’re dairy-free, try coconut oil or a vegan butter alternative. Just ensure it’s cold too!
Lemons: Fresh lemon juice is best for bold flavor, but you can substitute with bottled lemon juice in a pinch. However, fresh zest gives that extra zing!
Heavy Cream: This adds richness to the filling. You can replace it with coconut cream for a non-dairy option. It will change the flavor slightly, but it’s still delicious!
Blueberries: Fresh blueberries are excellent, but frozen ones are convenient and can be used without thawing. If you can’t find blueberries, raspberries or even strawberries work too!
How Do I Make a Flaky Tart Crust?
Getting the crust just right can be a challenge. The key is to keep everything cold and not to overwork the dough. Here are steps to help you achieve a perfect flaky tart crust:
- Combine flour and sugar first to mix evenly.
- Cut in the cold butter until you have pebble-sized crumbs.
- Add the egg yolk and ice water gradually, mixing until the dough comes together without over-mixing.
- Wrap and chill the dough to relax the gluten, ensuring it won’t shrink while baking.
What’s the Best Way to Cook the Lemon Filling?
Cooking the lemon filling just right is essential for a creamy texture. Here’s how:
- Make sure the eggs and sugar are thoroughly whisked to avoid any lumps.
- Incorporate lemon juice and zest gently to keep the mixture light.
- When pouring into the crust, do it slowly to minimize bubbles.
- Look for a slight jiggle in the center to know it’s baked correctly—overbaking leads to a rubbery texture.

How to Make Lemon Blueberry Tart
Ingredients You’ll Need:
For The Crust:
- 1 1/4 cups all-purpose flour
- 1/4 cup granulated sugar
- 1/2 cup unsalted butter, cold and cubed
- 1 egg yolk
- 2 tablespoons ice water (adjust as needed)
For The Lemon Filling:
- 1 cup granulated sugar
- 3 large eggs
- 1/2 cup fresh lemon juice (about 2-3 lemons)
- Zest of 2 lemons
- 1/2 cup heavy cream
- 2 tablespoons all-purpose flour (optional, for slight thickening)
For The Blueberry Topping:
- 1 1/2 cups fresh or frozen blueberries
- 1/4 cup granulated sugar
- 1 tablespoon lemon juice
- 1 teaspoon cornstarch mixed with 1 tablespoon water (slurry)
For Garnish:
- Whipped cream
- Candied lemon peel or lemon zest strips
- Powdered sugar (optional)
How Much Time Will You Need?
This delightful Lemon Blueberry Tart takes about 30 minutes of active preparation time, plus baking and cooling time. You’ll want to allow for another hour or two for the tart to chill in the fridge. So, set aside about 3 hours for the entire process to ensure it’s perfectly chilled before serving!
Step-by-Step Instructions:
1. Prepare the Crust:
In a food processor or mixing bowl, combine the flour and granulated sugar. Next, add the cold cubed butter and mix or pulse until the mixture looks like coarse crumbs. Then, add the egg yolk and ice water, one tablespoon at a time, mixing until the dough begins to come together. Shape the dough into a disc, wrap it in plastic wrap, and refrigerate it for at least 30 minutes to firm up.
2. Bake the Crust:
Preheat your oven to 350°F (175°C). Roll out the chilled dough on a floured surface, then press it gently into a 9-inch tart pan with a removable bottom. Be sure to prick the bottom of the crust all over with a fork to prevent bubbling. Line it with parchment paper and fill it with pie weights or dried beans. Bake for 15 minutes, remove the weights and parchment, then bake for another 10 minutes until the crust is golden brown. Let it cool completely.
3. Make the Lemon Filling:
In a mixing bowl, whisk together the granulated sugar, eggs, lemon juice, lemon zest, heavy cream, and the optional flour until everything is smooth and well combined. Pour this zesty filling into the cooled tart crust and bake at 325°F (160°C) for 20-25 minutes, until the filling is set but slightly jiggly in the center. Remove from the oven, let it cool to room temperature, and then refrigerate until completely chilled.
4. Prepare the Blueberry Topping:
In a small saucepan over medium heat, mix the blueberries, sugar, and lemon juice. Cook while stirring occasionally until the blueberries start to release their juices and the sugar dissolves, which should take about 5-7 minutes. Stir in the cornstarch slurry and cook for an additional 1-2 minutes until the mixture thickens. Remove from heat and let it cool completely.
5. Assemble the Tart:
Once the lemon tart is chilled, spoon the blueberry topping evenly over it. Add a generous swirl of whipped cream in the center and garnish with candied lemon peel or lemon zest strips. If desired, give it a light dusting of powdered sugar for extra sweetness!
6. Serve:
Slice the tart and serve it chilled for a refreshing and vibrant dessert that’s perfect for any occasion. Enjoy your delicious Lemon Blueberry Tart!
Can I Use Different Berries for the Topping?
Absolutely! While blueberries are delicious, you can substitute them with raspberries, blackberries, or even chopped strawberries. Just keep an eye on the sugar level, as some berries can be sweeter or more tart than others!
How Do I Know When the Lemon Filling is Done?
The filling should be set with a slight jiggle in the center when it’s finished baking. If it’s overly firm, it may become rubbery. A toothpick inserted towards the edge should come out clean, which indicates the filling is perfectly set.
Can I Make This Tart in Advance?
Yes! The tart can be made a day ahead of time. After assembling, simply cover it with plastic wrap and store it in the refrigerator. This helps the flavors meld together wonderfully.
What’s the Best Way to Store Leftovers?
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To maintain the crust’s texture, you may want to add a piece of wax paper between the tart and the container lid to prevent moisture buildup.



