Dessert

Blueberry Puff Pastry Tarts with Lemon Glaze Recipe

Name: Blueberry Puff Pastry Tarts with Lemon Glaze Recipe
Prep time: 10 min
Cook time: 20 min
Total time: 35 min
Cuisine: American
Ingredients: 1 sheet puff pastry (thawed); 1 ½ cups fresh blueberries; 3 tablespoons granulated sugar; 1 tablespoon cornstarch; 1 tablespoon fresh lemon juice; 1 teaspoon lemon zest; 1 large egg; 1 tablespoon water; 1 cup powdered sugar; 1-2 tablespoons fresh lemon juice; ½ teaspoon lemon zest (optional)

ByMatteo Rossi April 21, 2026April 21, 2026

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Introduction

These Blueberry Puff Pastry Tarts with Lemon Glaze offer a delightful balance of flaky pastry, juicy blueberries, and a bright citrus finish. Perfect for a quick dessert or an elegant brunch treat, they come together easily in just 35 minutes.

The image shows square blueberry tarts with a golden brown, flaky puff pastry base made of multiple thin layers. On top of the pastry is a dark purple, glossy layer of fresh blueberries piled in the center. The tarts are drizzled with white icing in thin lines across the berries and sprinkled lightly with powdered sugar. Bright yellow lemon zest strands are scattered on top for a fresh touch. The tarts rest on a sheet of parchment paper placed on a white marbled surface. Around the tarts, loose whole blueberries and thin lemon slices add color and freshness to the scene. Photo taken with an iphone --ar 4:5 --v 7

Ingredients

1 sheet puff pastry (thawed)
1 ½ cups fresh blueberries
3 tablespoons granulated sugar
1 tablespoon cornstarch
1 tablespoon fresh lemon juice
1 teaspoon lemon zest
1 large egg
1 tablespoon water
1 cup powdered sugar
1-2 tablespoons fresh lemon juice
½ teaspoon lemon zest (optional)

Instructions

Step 1: Preheat your oven to 400°F (200°C) and line a baking sheet with parchment paper.
Step 2: Lightly flour your surface and unfold the thawed puff pastry sheet. Roll it gently to smooth out creases, then cut it into 6 equal rectangles (or 9 squares for smaller tarts).
Step 3: Using a sharp knife, lightly score a ½-inch border around each piece without cutting all the way through. This will create a raised edge when baked.
Step 4: In a bowl, gently toss the blueberries with granulated sugar, cornstarch, lemon juice, and lemon zest until evenly coated.
Step 5: Spoon the blueberry mixture into the center of each pastry piece, keeping the filling within the scored borders. Whisk together the egg and water to make an egg wash, then brush it onto the pastry edges.
Step 6: Bake the tarts for 18–20 minutes, until the pastry is puffed and golden and the blueberries are bubbling. Remove from the oven and let cool for 10–15 minutes.
Step 7: In a small bowl, whisk the powdered sugar with 1-2 tablespoons lemon juice until smooth. Adjust the consistency if needed, and stir in optional lemon zest. Drizzle the glaze over the cooled tarts before serving.

Tips & Variations

For extra flavor, sprinkle a pinch of cinnamon or nutmeg into the blueberry filling.
Swap blueberries for raspberries or blackberries to try different berry variations.
Use a fork to prick the pastry center lightly if you prefer a less puffy middle.
If puff pastry is frozen, thaw it overnight in the refrigerator for best results.

Storage

Store leftover tarts in an airtight container in the refrigerator for up to 3 days. Reheat briefly in a low oven (around 300°F or 150°C) for about 5 minutes to restore crispness. The lemon glaze is best added fresh after reheating.

How to Serve

The image shows a square blueberry tart with three layers. The base is golden puff pastry that is light and flaky with visible layers and a slightly raised border. On top of this, there is a layer of dark purple blueberry filling, crowded with plump, shiny whole blueberries. Thin white icing drizzle crosses over the blueberries, and thin strands of bright yellow lemon zest are sprinkled on top. The tart is placed on white parchment paper, with scattered fresh blueberries and thin lemon slices around it, all set on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Serve this delicious recipe with your favorite sides.

FAQs

Can I use frozen blueberries instead of fresh?

Yes, but drain them well to avoid excess moisture which can make the pastry soggy. You might also reduce or omit the lemon juice in the filling to balance the flavor.

How do I prevent the puff pastry from becoming soggy?

Scoring the border helps create a raised edge to hold the filling in place. Also, tossing the berries with cornstarch thickens the juices, preventing sogginess. Baking on parchment paper allows even heat distribution for a good crisp.