Oh, rhubarb season—how I wait for you all year! There’s something magical about that tangy-sweet vegetable (yes, it’s technically a veggie!) that makes my tastebuds dance. My grandma used to make the most incredible rhubarb pies, but let’s be honest—who has time for pie crust when you’re craving that perfect sweet-tart flavor NOW? That’s why I fell in love with these rhubarb puff tart pockets. They give you all that glorious rhubarb goodness wrapped up in flaky, buttery puff pastry—ready in about the time it takes to preheat your oven. The first time I made them, I may have eaten three straight off the baking sheet… no regrets!
Why You’ll Love These Rhubarb Puff Tart Pockets
Listen, these little beauties are about to become your new favorite quick dessert—here’s why:
- Easiest fancy-looking treat ever: Puff pastry does all the work for that impressive flaky crust
- Perfect sweet-tart balance: The rhubarb’s natural tang plays so nicely with just enough sugar
- Ready before your oven finishes preheating: Seriously, 15 minutes of active prep max
- Works hot or room temp: Equally delicious straight from the oven or packed in a picnic basket
- Freezer-friendly magic: Make a double batch and freeze some for sudden rhubarb emergencies
Oh, and did I mention that irresistible crispy-sweet edge where the filling bubbles out slightly? *Chef’s kiss*
Ingredients for Rhubarb Puff Tart Pockets
Let me tell you exactly what you’ll need to create these flaky wonders—I’ve made these so many times I could recite this list in my sleep! The beauty is in the simplicity:
- 1 sheet puff pastry – thawed but still cold (trust me, cold pastry is easier to work with)
- 1 cup diced rhubarb – fresh or frozen (no need to thaw if frozen!)
- 1/4 cup sugar – adjust up to 1/3 cup if your rhubarb’s extra tart
- 1 tbsp cornstarch – our secret weapon against runny fillings
- 1 tsp vanilla extract – the vanilla-rhubarb combo is heavenly
- 1 egg – beaten with 1 tsp water for that gorgeous golden sheen
See? Nothing fancy—just honest ingredients that work their magic together. Now let’s get baking!
Equipment You’ll Need
Don’t worry—you probably have everything already! Here’s what I grab from my kitchen:
- Baking sheet – lined with parchment for easy cleanup
- Rolling pin – though I’ve used a wine bottle in a pinch!
- Fork – for crimping those edges shut (makes ’em look professional)
- Pastry brush – or just use your fingers for the egg wash
That’s it—no fancy gadgets required. Now let’s make some magic!
How to Make Rhubarb Puff Tart Pockets
Okay friends, here’s where the magic happens! I’ve made these tart pockets more times than I can count, and I’ll walk you through each step to flaky, fruity perfection. Grab your ingredients and let’s get started – you’ll be amazed how quickly these come together!
Step 1: Prep the Rhubarb Filling
First things first – let’s make that gorgeous ruby-red filling that’ll make your tastebuds sing! In a medium bowl, toss together your diced rhubarb, sugar, cornstarch, and vanilla. The cornstarch is key here – it’ll thicken all those delicious juices as they bubble away in the oven.
Pro tip: If your rhubarb is particularly tart (you’ll know by giving it a little taste), don’t be afraid to add an extra tablespoon of sugar. I like mine with a nice balance of sweet and tangy. Let this mixture sit while you prep the pastry – about 5 minutes is perfect for the sugar to start drawing out the rhubarb’s natural juices.
Step 2: Assemble the Tart Pockets
Now for the fun part! Unroll your puff pastry on a lightly floured surface and roll it out just slightly – we’re talking maybe an extra inch in each direction. Cut it into 6 equal squares (I just eyeball it, perfection is overrated!).
Spoon about 2 tablespoons of your rhubarb mixture onto one half of each square, leaving a good 1/2-inch border. Too much filling and you’ll have leaks – trust me, I learned this the messy way! Fold the empty half over to create a triangle, then crimp the edges with a fork to seal everything in. Don’t skip this step – that fork crimp makes them look so professional!

Step 3: Bake to Golden Perfection
Almost there! Transfer your little pockets to a parchment-lined baking sheet (they don’t spread much, so you can place them pretty close). Now for that beautiful golden sheen – brush each one with your beaten egg wash. This is the secret to that bakery-worthy shine!
Pop them in your preheated 375°F oven for 20-25 minutes. You’ll know they’re done when they’re puffed up like little golden pillows and you can see the rhubarb bubbling through in spots. Let them cool for just 5 minutes on the pan (if you can resist!), then transfer to a rack. That first bite of warm, flaky pastry with that sweet-tart filling? Pure heaven!

Tips for Perfect Rhubarb Puff Tart Pockets
After burning through more puff pastry than I’d care to admit, I’ve learned a few tricks to make sure your tart pockets turn out flawless every time:
- Keep that pastry cold! If it gets too soft while working, pop it in the fridge for 10 minutes—much easier to handle.
- Less is more with filling—overstuffing leads to messy leaks (ask me how I know!).
- Poke steam vents—a tiny fork prick on top prevents puff explosions.
- Egg wash is non-negotiable—it’s the difference between pale and golden perfection.
- Taste your rhubarb first—adjust sugar based on its natural tartness.
Follow these simple tricks, and you’ll be the rhubarb puff tart pocket hero of your kitchen!
Variations & Serving Suggestions
Oh, the possibilities! Here are my favorite ways to play with these tart pockets:
- Berry buddies: Mix in diced strawberries for classic strawberry-rhubarb magic
- Citrus zing: Add orange zest to the filling for a bright twist
- Spice it up: A pinch of cinnamon or cardamom takes it cozy
Serve warm with vanilla ice cream melting over the top (my weakness) or dust with powdered sugar for breakfast—no judgment here!
Storing and Reheating
Here’s the scoop on keeping your rhubarb puff tart pockets tasting like they just came out of the oven (almost!): Store cooled pockets in an airtight container at room temp for up to 2 days. When that craving hits again, pop them in a 350°F oven for about 5 minutes to bring back that magical crispiness. Pro tip: Skip the microwave unless you want soggy pastry—trust me, it’s worth the extra minute to reheat properly!
Nutritional Information
Now, I’m no nutritionist, but I know some of you like to keep track of these things! Remember that the exact numbers will dance around a bit depending on your specific ingredients and brands. That gorgeous puff pastry from your local bakery? Might be a tad richer than the grocery store version. Super tart rhubarb from your garden? Probably needs a smidge more sugar than the store-bought stuff.
The beauty of homemade treats is that you control what goes in—use organic sugar if that’s your jam, or swap in your favorite plant-based puff pastry. Just know that every little tweak changes the nutritional picture slightly. What matters most is that first blissful bite of flaky pastry and tangy-sweet rhubarb—now that’s some nourishment for the soul!
FAQs About Rhubarb Puff Tart Pockets
Can I use frozen rhubarb?
Absolutely! Frozen rhubarb works like a charm—just dice it while still partially frozen (easier to cut!) and use it straight from the freezer. No need to thaw it first—the extra moisture bakes right into that flaky pastry. I always keep some in my freezer for sudden rhubarb cravings!
How do I prevent soggy bottoms?
Two tricks: First, don’t skip the cornstarch—it thickens those rhubarb juices perfectly. Second, bake on the middle oven rack so heat circulates evenly. If you’re really worried, you can pre-bake the pastry for 5 minutes before adding filling—but honestly, I’ve never needed to!
Can I make these ahead?
You bet! Assemble the pockets but don’t bake them—freeze instead on a tray, then transfer to a bag once solid. When ready, bake frozen—just add 5 extra minutes. Fresh rhubarb magic anytime!
Made This Recipe?
Did these rhubarb puff tart pockets make your tastebuds dance? I’d love to hear how yours turned out! Drop a comment below or snap a photo—nothing makes me happier than seeing your flaky creations!
PrintEasy Rhubarb Puff Tart Pockets That Will Steal Your Heart in 15 Minutes
A delicious and flaky pastry filled with sweet-tart rhubarb, perfect for a quick dessert or snack.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 tart pockets 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 1 sheet puff pastry, thawed
- 1 cup diced rhubarb
- 1/4 cup sugar
- 1 tbsp cornstarch
- 1 tsp vanilla extract
- 1 egg, beaten (for egg wash)
Instructions
- Preheat oven to 375°F (190°C).
- Mix rhubarb, sugar, cornstarch, and vanilla in a bowl.
- Roll out puff pastry and cut into squares.
- Spoon rhubarb mixture onto each square.
- Fold pastry over and seal edges with a fork.
- Brush with egg wash.
- Bake for 20-25 minutes until golden.
Notes
- Use fresh or frozen rhubarb.
- Adjust sugar based on tartness preference.
Nutrition
- Serving Size: 1 tart pocket
- Calories: 180
- Sugar: 8g
- Sodium: 95mg
- Fat: 10g
- Saturated Fat: 3g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 15mg