Lemon Blueberry Tart Recipe
This luscious Lemon Blueberry Tart features a buttery crust and a creamy lemon filling swirled with homemade blueberry sauce. Perfectly balanced with tart citrus and sweet blueberries, this easy-to-make dessert is ideal for any occasion, offering a fresh and fruity treat that can be served chilled and adorned with fresh fruit and whipped cream.
- Author: Isabella
- Prep Time: 15 minutes
- Cook Time: 36 minutes
- Total Time: 3 hours 15 minutes (includes chilling time)
- Yield: 8 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Blueberry Sauce
- 1 teaspoon cornstarch
- 2 teaspoons lemon juice (or water)
- 1 cup (140g) fresh or frozen blueberries (do not thaw)
- 2 teaspoons granulated sugar
Crust
- 1/2 cup (8 Tbsp; 113g) unsalted butter, melted
- 1/4 cup (50g) granulated sugar
- 1 teaspoon pure vanilla extract
- 1/4 teaspoon salt
- 1 cup (125g) all-purpose flour (spooned & leveled)
Filling
- 1 (14 ounce weight) can full-fat sweetened condensed milk
- 6 Tablespoons (90ml) lemon juice (about 2 lemons)
- 1 teaspoon lemon zest (1 lemon)
- 1 large egg yolk
Garnishes (Optional)
- Lemon slices
- Blueberries
- Leftover blueberry sauce
- Whipped cream
- Make the Blueberry Sauce: In a small bowl, dissolve the cornstarch in lemon juice using a fork. In a small saucepan over medium heat, warm the blueberries and sugar together for about 3 minutes, stirring occasionally and mashing the berries against the pan. Stir in the cornstarch mixture and cook for another 2 minutes while mashing to thicken. Remove from heat and let cool at room temperature until needed.
- Preheat Oven: Set your oven to 350°F (177°C) to prepare for baking the crust.
- Prepare the Crust: In a medium bowl, mix melted butter, sugar, vanilla extract, and salt. Add the flour and stir until combined forming a thick, greasy dough. Press this dough evenly into a 9-inch tart pan, packing firmly on the bottom and around the sides using your hands or the bottom of a measuring cup.
- Bake the Crust: Bake the crust for 15 minutes until edges are lightly browned. Remove from oven and poke shallow holes all over the surface with a fork to help the filling adhere.
- Prepare the Filling: Whisk together sweetened condensed milk, lemon juice, lemon zest, and egg yolk until smooth and well combined.
- Assemble Tart: Pour the filling into the warm crust. Stir the separated blueberry sauce (which may have thickened) and drop spoonfuls of about half the sauce over the filling. Use a toothpick or knife to gently swirl the sauce into the filling, then shimmy the pan to even out the layers.
- Bake the Tart: Bake for 17 to 19 minutes, until the center no longer jiggles with a gentle tap. The tart will still be slightly sticky on top. Avoid overbaking to prevent a rubbery texture; it’s better to underbake slightly because it will firm up during chilling.
- Cool and Chill: Remove the tart from the oven and cool completely on a rack. Then refrigerate uncovered for at least 2 hours or up to 1 day (cover if chilling longer). Remove tart pan sides before serving if yours are removable.
- Serve: Slice the tart and garnish with reserved blueberry sauce, lemon slices, fresh blueberries, and whipped cream as desired.
- Store Leftovers: Cover leftovers tightly and refrigerate for up to one week.
Notes
- Use fresh or frozen blueberries for the sauce, but do not thaw frozen before cooking.
- Press the crust dough firmly and evenly to prevent cracks during baking.
- Poking holes in the crust helps the filling adhere and prevents bubbling.
- Be careful not to overbake the tart; it should be creamy and soft, not rubbery.
- Chilling is essential for the filling to set properly and enhance flavor.
- The leftover blueberry sauce is perfect for drizzling over the tart or serving as a side condiment.
- Use a removable tart pan for easy slicing and serving.
- For best results, prepare the tart a day ahead to allow chilling time.
Keywords: Lemon blueberry tart, blueberry sauce, lemon tart dessert, creamy lemon tart, homemade tart, fruit tart recipe