There’s something timeless and universally loved about freshly baked pastries, especially when they’re filled with a deliciously sweet and slightly tangy fruit filling. Blueberry turnovers are an iconic pastry that offers the perfect combination of flaky puff pastry, aromatic blueberries, and a hint of citrus zest, making them the ideal treat for any occasion. These turnovers are perfect for brunches, as a snack, or even as a delightful dessert. They have a beautiful golden crust, a burst of blueberry flavor in every bite, and a sweet, creamy glaze that adds the perfect touch of sweetness.

Blueberry Turnovers: A Delightful and Refreshing Treat
There’s something timeless and universally loved about freshly baked pastries, especially when they’re filled with a deliciously sweet and slightly tangy fruit filling. Blueberry turnovers are an iconic pastry that offers the perfect combination of flaky puff pastry, aromatic blueberries, and a hint of citrus zest, making them the ideal treat for any occasion. These turnovers are perfect for brunches, as a snack, or even as a delightful dessert. They have a beautiful golden crust, a burst of blueberry flavor in every bite, and a sweet, creamy glaze that adds the perfect touch of sweetness.
- Prep Time: 25 min
- Cook Time: 15 min
- Total Time: 40 min
- Yield: 8 servings 1x
- Category: Dessert, Snack
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 2 cups fresh or frozen blueberries, divided: The primary ingredient in this recipe is blueberries, which give the turnovers their signature flavor. Fresh blueberries work wonderfully if they’re in season, but frozen blueberries are just as effective and provide a more consistent supply throughout the year. Blueberries are packed with antioxidants and vitamins, adding both flavor and a healthy boost to this treat.
- 2 tablespoons sugar: The sugar in the filling balances the natural tartness of the blueberries. If you like your turnovers sweeter, you can add a little more sugar to taste. On the other hand, if you prefer a more natural taste, you can reduce the sugar slightly.
- 1 tablespoon cornstarch: Cornstarch is used as a thickening agent in the blueberry filling. As the blueberries cook, the cornstarch will help bind the juices and thicken them into a jam-like consistency, ensuring the filling stays put inside the pastry without spilling out while baking.
- 2 teaspoons grated lemon zest: The lemon zest adds a refreshing citrusy note that contrasts beautifully with the sweetness of the blueberries. It brightens up the flavor profile and gives the turnovers a sophisticated touch.
- 2 tablespoons butter: Butter is key to creating a rich, smooth filling. It adds a luxurious texture to the blueberry mixture and a deep flavor that will make the filling velvety and indulgent.
- 1 package (17.3 ounces) frozen puff pastry, thawed: Puff pastry is the ideal dough for turnovers because of its light, flaky texture. When baked, it puffs up into golden, crisp layers. Frozen puff pastry is a convenient option and results in a much easier process than making your own from scratch.
- 1 large egg: The egg is used to create an egg wash, which will be brushed over the pastry before baking to give it a beautiful golden-brown finish. It also adds a slight sheen to the surface of the turnovers.
- 1 tablespoon water: The water is mixed with the egg to make the egg wash. It helps dilute the egg slightly, making it easier to spread evenly over the pastries.
- 1/2 cup confectioners’ sugar: This powdered sugar will be used to make the glaze that finishes the turnovers. It’s a quick and easy way to add sweetness and shine to the top of the pastries.
- 1 tablespoon 2% milk: The milk will help thin the powdered sugar and create a smooth, pourable glaze that’s perfect for drizzling over the warm turnovers.
Instructions
Step 1: Preheat the Oven
Start by preheating your oven to 450°F (232°C). This high temperature will allow the puff pastry to puff up and become golden and crispy, creating the ideal texture for the turnovers. Preheating ensures that the pastry bakes evenly from the moment you put it in the oven.
Step 2: Prepare the Blueberry Filling
In a large saucepan, combine 1/2 cup of the blueberries, sugar, cornstarch, and lemon zest. Using a fork, mash the blueberries slightly, breaking them down and releasing their juices. This will help the blueberries meld together with the other ingredients. Place the saucepan over low heat and bring the mixture to a gentle boil, stirring occasionally. As the mixture heats up, the cornstarch will start to thicken the blueberry juices, creating a smooth, jam-like consistency.
Let the filling cook for 1 to 2 minutes, until it has thickened and becomes glossy. Once thickened, remove the saucepan from the heat and stir in the butter. The butter will melt into the filling, adding richness and creating a luxurious texture. Finally, stir in the remaining 1 1/2 cups of blueberries. These fresh blueberries will hold their shape and add a burst of freshness to the filling, offering contrast in texture and flavor. Set the filling aside to cool slightly while you prepare the puff pastry.
Step 3: Prepare the Puff Pastry
Unfold the thawed puff pastry sheets onto a lightly floured surface. Using a rolling pin, gently roll out each sheet into a 12-inch square. Be careful not to roll too thinly, as you want the pastry to have enough thickness to support the filling and hold its shape when folded. If the dough feels sticky, dust it lightly with more flour to prevent it from sticking.
Once the pastry is rolled out, use a sharp knife to cut each sheet into four squares. This will give you a total of eight squares, perfect for individual servings.
Step 4: Assemble the Turnovers
Take a spoon and place approximately 3 tablespoons of the blueberry filling in the center of each pastry square. Be careful not to overfill, as this can make it difficult to seal the edges properly. Folding the pastry over the filling too thickly might result in a messy turnover, so aim for an amount that leaves enough room for sealing.
Once the filling is in place, fold each square of pastry diagonally in half to form a triangle shape. Press the edges together firmly using your fingers or a fork to seal the turnovers. It’s essential to press the edges well to ensure the filling stays inside while the turnovers bake. If you need to, you can use a bit of water to help seal the edges further.
Step 5: Apply the Egg Wash
In a small bowl, whisk together the egg and water to make an egg wash. Use a pastry brush to gently brush the egg wash over the surface of each turnover. This will give the turnovers their signature golden-brown color and glossy finish when baked.
Step 6: Bake the Turnovers
Place the prepared turnovers on an ungreased baking sheet, spacing them evenly. Pop the sheet into the preheated oven and bake the turnovers for 12 to 15 minutes or until they are golden brown and puffed up. The high oven temperature will cause the puff pastry to expand and form light, flaky layers, while the egg wash will help the pastry turn a rich golden color.
As the turnovers bake, you’ll begin to smell the sweet aroma of the blueberry filling mixing with the buttery pastry. It’s a comforting scent that promises a delicious end result.
Step 7: Prepare the Glaze
While the turnovers are baking, prepare the glaze by combining the confectioners’ sugar and milk in a small bowl. Stir until smooth, adding more milk if necessary to achieve a pourable consistency. Once the turnovers are done baking, remove them from the oven and let them cool slightly before glazing.
Step 8: Glaze and Serve
Once the turnovers have cooled for a few minutes, drizzle the glaze over each one. The glaze will add an extra layer of sweetness and make the turnovers even more indulgent. The glaze hardens slightly as it cools, giving the turnovers a light, sweet crust.
Serve the turnovers warm for the best experience. They’re perfect on their own or paired with a cup of tea, coffee, or a scoop of vanilla ice cream for an extra treat. These turnovers are versatile enough to be enjoyed as a dessert or a sweet snack during any time of day.
Notes
- Other Fruit Fillings: While blueberries are the star of this recipe, you can easily substitute them with other fruits such as raspberries, blackberries, strawberries, or even a mix of fruits. You could also add diced apples or pears for a more seasonal, autumn-inspired turnover.
- Add Spices: For added depth of flavor, consider adding ground cinnamon or nutmeg to the filling. These spices pair particularly well with berry flavors and will give your turnovers a warm, comforting feel.
- Make It Vegan: If you’re following a vegan diet, you can substitute the butter with coconut oil or any vegan butter alternative. For the egg wash, use a mixture of non-dairy milk and cornstarch or opt for a store-bought vegan egg wash.
- Create a Savory Version: You can make a savory version of these turnovers by swapping the sweet blueberry filling for something like spinach, cheese, and herbs, or a creamy mushroom filling. Puff pastry is incredibly versatile and works wonderfully for savory treats.
When you bite into a freshly baked blueberry turnover, the delicate crispness of the puff pastry gives way to the luscious, warm blueberry filling. The flavors mingle and dance on your palate—sweet, tangy, with just the right amount of richness. The lemon zest brings a touch of brightness that perfectly complements the natural sweetness of the blueberries. The buttery richness of the pastry adds to the comfort of this dessert, making it something truly special that can be enjoyed on its own or alongside a cup of tea or coffee.
In this recipe, we will guide you through every step of making these mouthwatering turnovers—from preparing the blueberry filling to wrapping it in the delicate layers of puff pastry. Whether you’re an experienced baker or a beginner, this recipe is straightforward and accessible, with results that will impress anyone lucky enough to taste them.
Ingredients Breakdown: What You’ll Need
Before you start, let’s go over the ingredients you’ll need for making these blueberry turnovers. The combination of fresh blueberries, zesty lemon, and rich buttery puff pastry creates an irresistible treat that will have your kitchen filled with sweet, mouthwatering aromas.
- 2 cups fresh or frozen blueberries, divided: The primary ingredient in this recipe is blueberries, which give the turnovers their signature flavor. Fresh blueberries work wonderfully if they’re in season, but frozen blueberries are just as effective and provide a more consistent supply throughout the year. Blueberries are packed with antioxidants and vitamins, adding both flavor and a healthy boost to this treat.
- 2 tablespoons sugar: The sugar in the filling balances the natural tartness of the blueberries. If you like your turnovers sweeter, you can add a little more sugar to taste. On the other hand, if you prefer a more natural taste, you can reduce the sugar slightly.
- 1 tablespoon cornstarch: Cornstarch is used as a thickening agent in the blueberry filling. As the blueberries cook, the cornstarch will help bind the juices and thicken them into a jam-like consistency, ensuring the filling stays put inside the pastry without spilling out while baking.
- 2 teaspoons grated lemon zest: The lemon zest adds a refreshing citrusy note that contrasts beautifully with the sweetness of the blueberries. It brightens up the flavor profile and gives the turnovers a sophisticated touch.
- 2 tablespoons butter: Butter is key to creating a rich, smooth filling. It adds a luxurious texture to the blueberry mixture and a deep flavor that will make the filling velvety and indulgent.
- 1 package (17.3 ounces) frozen puff pastry, thawed: Puff pastry is the ideal dough for turnovers because of its light, flaky texture. When baked, it puffs up into golden, crisp layers. Frozen puff pastry is a convenient option and results in a much easier process than making your own from scratch.
- 1 large egg: The egg is used to create an egg wash, which will be brushed over the pastry before baking to give it a beautiful golden-brown finish. It also adds a slight sheen to the surface of the turnovers.
- 1 tablespoon water: The water is mixed with the egg to make the egg wash. It helps dilute the egg slightly, making it easier to spread evenly over the pastries.
- 1/2 cup confectioners’ sugar: This powdered sugar will be used to make the glaze that finishes the turnovers. It’s a quick and easy way to add sweetness and shine to the top of the pastries.
- 1 tablespoon 2% milk: The milk will help thin the powdered sugar and create a smooth, pourable glaze that’s perfect for drizzling over the warm turnovers.
Step-by-Step Instructions: Crafting the Perfect Turnovers
With your ingredients ready, let’s move on to the step-by-step instructions for making these scrumptious blueberry turnovers. The process is simple yet results in a delectable pastry that’s bound to impress.
Step 1: Preheat the Oven
Start by preheating your oven to 450°F (232°C). This high temperature will allow the puff pastry to puff up and become golden and crispy, creating the ideal texture for the turnovers. Preheating ensures that the pastry bakes evenly from the moment you put it in the oven.
Step 2: Prepare the Blueberry Filling
In a large saucepan, combine 1/2 cup of the blueberries, sugar, cornstarch, and lemon zest. Using a fork, mash the blueberries slightly, breaking them down and releasing their juices. This will help the blueberries meld together with the other ingredients. Place the saucepan over low heat and bring the mixture to a gentle boil, stirring occasionally. As the mixture heats up, the cornstarch will start to thicken the blueberry juices, creating a smooth, jam-like consistency.
Let the filling cook for 1 to 2 minutes, until it has thickened and becomes glossy. Once thickened, remove the saucepan from the heat and stir in the butter. The butter will melt into the filling, adding richness and creating a luxurious texture. Finally, stir in the remaining 1 1/2 cups of blueberries. These fresh blueberries will hold their shape and add a burst of freshness to the filling, offering contrast in texture and flavor. Set the filling aside to cool slightly while you prepare the puff pastry.
Step 3: Prepare the Puff Pastry
Unfold the thawed puff pastry sheets onto a lightly floured surface. Using a rolling pin, gently roll out each sheet into a 12-inch square. Be careful not to roll too thinly, as you want the pastry to have enough thickness to support the filling and hold its shape when folded. If the dough feels sticky, dust it lightly with more flour to prevent it from sticking.
Once the pastry is rolled out, use a sharp knife to cut each sheet into four squares. This will give you a total of eight squares, perfect for individual servings.
Step 4: Assemble the Turnovers
Take a spoon and place approximately 3 tablespoons of the blueberry filling in the center of each pastry square. Be careful not to overfill, as this can make it difficult to seal the edges properly. Folding the pastry over the filling too thickly might result in a messy turnover, so aim for an amount that leaves enough room for sealing.
Once the filling is in place, fold each square of pastry diagonally in half to form a triangle shape. Press the edges together firmly using your fingers or a fork to seal the turnovers. It’s essential to press the edges well to ensure the filling stays inside while the turnovers bake. If you need to, you can use a bit of water to help seal the edges further.
Step 5: Apply the Egg Wash
In a small bowl, whisk together the egg and water to make an egg wash. Use a pastry brush to gently brush the egg wash over the surface of each turnover. This will give the turnovers their signature golden-brown color and glossy finish when baked.
Step 6: Bake the Turnovers
Place the prepared turnovers on an ungreased baking sheet, spacing them evenly. Pop the sheet into the preheated oven and bake the turnovers for 12 to 15 minutes or until they are golden brown and puffed up. The high oven temperature will cause the puff pastry to expand and form light, flaky layers, while the egg wash will help the pastry turn a rich golden color.
As the turnovers bake, you’ll begin to smell the sweet aroma of the blueberry filling mixing with the buttery pastry. It’s a comforting scent that promises a delicious end result.
Step 7: Prepare the Glaze
While the turnovers are baking, prepare the glaze by combining the confectioners’ sugar and milk in a small bowl. Stir until smooth, adding more milk if necessary to achieve a pourable consistency. Once the turnovers are done baking, remove them from the oven and let them cool slightly before glazing.
Step 8: Glaze and Serve
Once the turnovers have cooled for a few minutes, drizzle the glaze over each one. The glaze will add an extra layer of sweetness and make the turnovers even more indulgent. The glaze hardens slightly as it cools, giving the turnovers a light, sweet crust.
Serve the turnovers warm for the best experience. They’re perfect on their own or paired with a cup of tea, coffee, or a scoop of vanilla ice cream for an extra treat. These turnovers are versatile enough to be enjoyed as a dessert or a sweet snack during any time of day.
Variations and Substitutions: Customize Your Turnovers
While this recipe is a classic, there are plenty of ways to customize it based on your preferences or the ingredients you have on hand. Here are some variations and substitutions you can try:
- Other Fruit Fillings: While blueberries are the star of this recipe, you can easily substitute them with other fruits such as raspberries, blackberries, strawberries, or even a mix of fruits. You could also add diced apples or pears for a more seasonal, autumn-inspired turnover.
- Add Spices: For added depth of flavor, consider adding ground cinnamon or nutmeg to the filling. These spices pair particularly well with berry flavors and will give your turnovers a warm, comforting feel.
- Make It Vegan: If you’re following a vegan diet, you can substitute the butter with coconut oil or any vegan butter alternative. For the egg wash, use a mixture of non-dairy milk and cornstarch or opt for a store-bought vegan egg wash.
- Create a Savory Version: You can make a savory version of these turnovers by swapping the sweet blueberry filling for something like spinach, cheese, and herbs, or a creamy mushroom filling. Puff pastry is incredibly versatile and works wonderfully for savory treats.

Final Thoughts: A Pastry Worth Savoring
There’s no doubt that these blueberry turnovers will quickly become a favorite in your baking repertoire. With their flaky, buttery pastry, sweet blueberry filling, and irresistible golden finish, they’re a treat that can’t be beat. Whether you’re baking them for a special occasion, a casual snack, or simply to enjoy with family and friends, these turnovers will always bring joy and satisfaction.
Baking these turnovers also allows you to tap into the comfort of homemade pastries—there’s something incredibly rewarding about making something from scratch and watching it come to life in your oven.
So, roll up your sleeves, gather your ingredients, and give this recipe a try. You’ll be rewarded with a batch of mouthwatering turnovers that everyone will love. Happy baking!