I present a Fresh Rhubarb Pie with glossy ruby filling and a flaky golden crust that delivers an unexpectedly bold, bright flavor.

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I am obsessed with this Fresh Rhubarb Pie because it hits that sharp-sweet spot I crave. I love the punch of bright rhubarb, tart and audacious, slicing through sugar and begging for another bite.

I adore the flaky pie crusts that shatter and pull away, leaving sticky pink filling clinging to your fork. Every slice feels like loud summer in my mouth.

But it’s not dainty. It’s unapologetic and messy and insists you pick up a napkin.

Pure fruit electricity wrapped in buttery layers. I make no apologies.

Ingredients

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Flaky shell that holds everything together, like a cozy pastry hug.
Tart, fibrous stalks that give big zing and spring brightness.
Plus sweetens and tames tartness, makes it taste like dessert.
Basically thickens juices so it’s not a runny mess.
Bright little punch that wakes flavors and cuts sweetness.
Tiny salt note that brings out fruit, not salty at all.
Rich pats that make the filling silkier and slightly richer.
Gives crust a golden sheen if you want shiny, pretty top.
Adds crunchy sparkle on top, little bursts of sweet crunch.

Ingredient Quantities

2 unbaked 9-inch pie crusts (store-bought or homemade)

4 cups rhubarb, chopped into 1/2 inch pieces (about 1 to 1 1/4 pounds)

1 1/4 cups granulated sugar (use 1 cup if you like it less sweet)

1/3 cup all-purpose flour (for thickening)

1 tablespoon fresh lemon juice

1/4 teaspoon fine salt

2 tablespoons unsalted butter, cut into small pats

1 large egg, beaten (for egg wash, optional but helps browning)

2 tablespoons coarse sugar or turbinado sugar for sprinkling on top (optional)

How to Make this

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1. Preheat oven to 425°F (220°C). Place one pie crust in a 9-inch pie dish and crimp the edges; keep the second crust nearby for the top.

2. In a large bowl combine 4 cups chopped rhubarb, 1 1/4 cups granulated sugar (or 1 cup if you want less sweet), 1/3 cup all-purpose flour, 1 tablespoon fresh lemon juice and 1/4 teaspoon fine salt. Toss gently until the rhubarb is evenly coated.

3. Let the mixture sit 5 minutes so the sugar starts to draw out the juices, then stir again to redistribute the coating. This helps the filling thicken as it bakes.

4. Pour the rhubarb filling into the prepared bottom crust and dot the top with the 2 tablespoons unsalted butter cut into small pats.

5. Place the second crust over the filling. Either make a lattice, cut a few vents in a full top crust, or crimp edges to seal. Press the edges together and trim any excess dough. Crimp or flute the rim so it looks neat.

6. If you like a shiny, browned top, brush the crust lightly with the beaten egg. Sprinkle 2 tablespoons coarse or turbinado sugar over the top if you want extra crunch and sparkle.

7. Bake at 425°F for 20 minutes, then reduce oven temperature to 350°F (175°C) and continue baking for 30 to 35 minutes, or until the filling is bubbling and the crust is golden brown. If edges brown too fast, cover them with foil or a pie shield.

8. Remove pie from oven and let cool on a wire rack at least 2 hours so the filling sets. Cutting too soon makes it runny.

9. Serve slightly warm or at room temperature with whipped cream or vanilla ice cream if you want. Leftovers keep covered in the fridge for 3 to 4 days.

10. Tip: If your rhubarb is extra tart, add up to 2 tablespoons more sugar to taste. For a clearer filling, mix the flour with a tablespoon of sugar first so it disperses better, and toss the rhubarb gently to avoid breaking the pieces.

Equipment Needed

1. Oven (preheated to 425°F then lowered to 350°F)
2. 9-inch pie dish
3. Large mixing bowl
4. Measuring cups and spoons
5. Cutting board and a sharp knife (for chopping rhubarb)
6. Pastry brush (for egg wash)
7. Rolling pin (if you need to roll or trim crust)
8. Wire rack (for cooling)
9. Aluminum foil or a pie shield (to protect browned edges)

FAQ

Q: Can I use frozen rhubarb? A: Yes, you can. Thaw it and drain excess liquid, then toss with the sugar and flour. You might need a little more thickener because frozen rhubarb releases more juice.

Q: How do I fix a runny filling? A: Let the pie cool longer, at least 2 hours. If it stills seems loose, next time add an extra 1 to 2 tablespoons of flour or 1 tablespoon of cornstarch to the filling.

Q: Can I make the pie ahead? A: Sure. Bake it, cool completely, cover, and refrigerate up to 3 days. Reheat slices gently in the oven or microwave before serving.

Q: Can I mix strawberries with rhubarb? A: Absolutely. Strawberries pair great. Replace about 1 to 2 cups of rhubarb with sliced strawberries and reduce sugar a bit if your strawberries are sweet.

Q: Why is my crust not flaky? A: Overworking the dough or using warm butter will do that. Keep ingredients cold, handle dough quickly, and chill before rolling if it gets soft.

Q: How do I store leftovers? A: Cover and refrigerate for up to 4 days. You can also freeze whole baked pie for up to 2 months wrapped tightly. Thaw overnight in the fridge before reheating.

Fresh Rhubarb Pie Recipe Substitutions and Variations

Rhubarb: use frozen rhubarb (thaw and drain well), or swap with tart strawberries or sour cherries for a sweeter, more jammy filling — they cook similarly and still pair great with lemon.
Granulated sugar: replace with light brown sugar for a deeper, caramel note, or use 1 cup honey or maple syrup but cut other liquids slightly and expect a darker crust and softer set.
All-purpose flour (thickener): use 3 tablespoons cornstarch for a clearer filling, or 2 tablespoons instant tapioca for a slightly chewier, more stable set when sliced.
Unsalted butter: substitute with equal parts vegan butter or coconut oil for a dairy-free pie, just chill the crust a bit longer so it stays flaky.

Pro Tips

1. Chill the dough and work quick: cold crusts = flakier crust. If your kitchen’s warm, pop the pie dish with the bottom crust in the fridge while you mix the filling. Dont overhandle the dough or it gets tough.

2. Control the moisture: if the rhubarb seems watery, toss it with the sugar and let it sit longer, then drain off a little juice before filling. Or stir 1 tablespoon of cornstarch into the flour if you want a clearer, less floury tasting filling.

3. Prevent a soggy bottom: blind-bake the bottom crust for 8 to 10 minutes at 375°F, or bake the assembled pie on a preheated baking sheet so the bottom gets more direct heat and crisps up.

4. Browning and bumps: cover the edges with foil when they brown too fast, and use an egg wash for color. If the top is getting too dark but the filling isnt bubbling yet, lower the oven temp and give it more time.

Fresh Rhubarb Pie Recipe

Recipe by Kate Sinclair

0.0 from 0 votes

I present a Fresh Rhubarb Pie with glossy ruby filling and a flaky golden crust that delivers an unexpectedly bold, bright flavor.

Servings

servings

Calories

293

kcal

Equipment: 1. Oven (preheated to 425°F then lowered to 350°F)
2. 9-inch pie dish
3. Large mixing bowl
4. Measuring cups and spoons
5. Cutting board and a sharp knife (for chopping rhubarb)
6. Pastry brush (for egg wash)
7. Rolling pin (if you need to roll or trim crust)
8. Wire rack (for cooling)
9. Aluminum foil or a pie shield (to protect browned edges)

Ingredients

2 unbaked 9-inch pie crusts (store-bought or homemade)
4 cups rhubarb, chopped into 1/2 inch pieces (about 1 to 1 1/4 pounds)
1 1/4 cups granulated sugar (use 1 cup if you like it less sweet)
1/3 cup all-purpose flour (for thickening)
1 tablespoon fresh lemon juice
1/4 teaspoon fine salt
2 tablespoons unsalted butter, cut into small pats
1 large egg, beaten (for egg wash, optional but helps browning)
2 tablespoons coarse sugar or turbinado sugar for sprinkling on top (optional)

Directions

Preheat oven to 425°F (220°C). Place one pie crust in a 9-inch pie dish and crimp the edges; keep the second crust nearby for the top.
In a large bowl combine 4 cups chopped rhubarb, 1 1/4 cups granulated sugar (or 1 cup if you want less sweet), 1/3 cup all-purpose flour, 1 tablespoon fresh lemon juice and 1/4 teaspoon fine salt. Toss gently until the rhubarb is evenly coated.
Let the mixture sit 5 minutes so the sugar starts to draw out the juices, then stir again to redistribute the coating. This helps the filling thicken as it bakes.
Pour the rhubarb filling into the prepared bottom crust and dot the top with the 2 tablespoons unsalted butter cut into small pats.
Place the second crust over the filling. Either make a lattice, cut a few vents in a full top crust, or crimp edges to seal. Press the edges together and trim any excess dough. Crimp or flute the rim so it looks neat.
If you like a shiny, browned top, brush the crust lightly with the beaten egg. Sprinkle 2 tablespoons coarse or turbinado sugar over the top if you want extra crunch and sparkle.
Bake at 425°F for 20 minutes, then reduce oven temperature to 350°F (175°C) and continue baking for 30 to 35 minutes, or until the filling is bubbling and the crust is golden brown. If edges brown too fast, cover them with foil or a pie shield.
Remove pie from oven and let cool on a wire rack at least 2 hours so the filling sets. Cutting too soon makes it runny.
Serve slightly warm or at room temperature with whipped cream or vanilla ice cream if you want. Leftovers keep covered in the fridge for 3 to 4 days.
Tip: If your rhubarb is extra tart, add up to 2 tablespoons more sugar to taste. For a clearer filling, mix the flour with a tablespoon of sugar first so it disperses better, and toss the rhubarb gently to avoid breaking the pieces.

Notes

Below you’ll find my best estimate of this recipe’s nutrition facts. Treat the numbers as a guide rather than a rule—great food should nourish both body and spirit. Figures are approximate, and the website owner assumes no liability for any inaccuracies in this recipe.