
Flaky, golden puff pastry turnovers filled with a jammy strawberry rhubarb filling that is perfectly sweet and tart. These easy rhubarb puff pastry recipes come together in under an hour and taste like something straight from a bakery window.

If spring had a flavor, it would taste exactly like this. Jammy, ruby-red strawberry rhubarb filling tucked inside buttery, shattering puff pastry, baked until golden and finished with a crackly sugar crust. These strawberry rhubarb puff pastry turnovers are the kind of recipe that makes people ask if you went to pastry school.
The secret? You did not have to. Store-bought puff pastry does all the heavy lifting while a quick stovetop filling handles the rest. Think of this as your shortcut to a strawberry rhubarb strudel level of impressive, with a fraction of the effort.
Rhubarb has a reputation for being difficult, but paired with sweet strawberries and a little cornstarch it becomes one of the most reliable fillings in a baker's toolkit. The cornstarch thickens the juices into a glossy, scoopable jam that holds its shape inside the pastry instead of turning into a soggy pool.
A few things make a real difference here:
Chef's Tip: If your rhubarb stalks are especially thick or bright red, they tend to be more tart. Taste the filling after it thickens and add an extra tablespoon or two of sugar before letting it cool.
Using a good quality all-butter puff pastry makes a genuinely noticeable difference in flavor and flakiness compared to cheaper alternatives. Similarly, a silicone pastry brush gives you a much more even egg wash than a paper towel ever could.
This recipe fits naturally into a whole family of rhubarb puff pastry recipes. The same filling works beautifully as a strawberry rhubarb strudel (roll it up log-style in a full sheet of pastry), a strawberry rhubarb tart with pastry cream (layer it over a blind-baked shell with a vanilla custard base), or even a rustic strawberry rhubarb galette if you swap in pie dough.
But the turnover format has a special advantage: individual portions. They bake evenly, travel well, and every single person gets their own perfectly sealed, golden parcel. That makes them ideal for brunches, bake sales, or just hoarding quietly on your kitchen counter.
Bonus: this is also one of the easiest ways to learn how to make rhubarb pastries if you are newer to working with the ingredient. The filling is forgiving, the pastry is pre-made, and the whole process teaches you the fundamentals without any stress.
Ready to bake a batch? Here is everything you need:

Flaky, golden puff pastry turnovers filled with a jammy strawberry rhubarb filling that is perfectly sweet and tart. These easy rhubarb puff pastry recipes come together in under an hour and taste like something straight from a bakery window.
Preheat your oven to 400 degrees F (200 degrees C). Line two baking sheets with parchment paper and set aside.
In a medium saucepan over medium heat, combine the chopped rhubarb, strawberries, granulated sugar, cornstarch, lemon juice, vanilla extract, and cinnamon. Stir to combine.
Cook the filling for 6 to 8 minutes, stirring frequently, until the rhubarb softens and the mixture thickens to a jammy consistency. Remove from heat and let it cool for at least 10 minutes.
Unfold the thawed puff pastry sheets on a lightly floured surface. Cut each sheet into 4 equal squares, giving you 8 squares total.
Spoon about 2 tablespoons of the cooled strawberry rhubarb filling into the center of each square. Do not overfill or the turnovers will burst during baking.
Fold each square diagonally to form a triangle. Press the edges firmly together with your fingers, then crimp and seal with a fork.
Transfer the turnovers to the prepared baking sheets, spacing them about 2 inches apart. Brush the tops with the egg wash and sprinkle generously with coarse sugar.
Cut two small slits in the top of each turnover with a sharp knife to allow steam to escape.
Bake for 20 to 25 minutes, rotating the pans halfway through, until the turnovers are deeply golden and puffed. Let them cool on the pan for 5 minutes.
If using the optional glaze, whisk together powdered sugar and milk until smooth, then drizzle over the cooled turnovers before serving.
Serve these warm with a scoop of vanilla ice cream or a dollop of lightly sweetened whipped cream. A drizzle of the simple powdered sugar glaze makes them feel extra bakery-worthy for guests.
Storage tips at a glance:
For a fun variation, try adding a teaspoon of orange zest to the filling or swapping the strawberries for raspberries when rhubarb season peaks. Both combinations lean into the tartness of rhubarb beautifully and give you a whole new set of strawberry rhubarb puff pastry recipes to rotate through all spring and summer long.