10 Inch Rhubarb Pie Recipe: Tart-Zesty Filling With Buttery Crust Harmony

This 10-inch rhubarb pie recipe delivers the perfect balance of tart rhubarb and buttery crust harmony that makes every slice unforgettable. The secret lies in simmering the rhubarb with just the right amount of sugar to preserve its signature tang while creating a thick, flavorful filling.

Blind-baking the crust ensures a crisp foundation that holds up to the vibrant filling.

What sets this recipe apart is the attention to detail—whether you choose a homemade crust or opt for a store-bought shortcut. The filling combines fresh rhubarb with a touch of lemon zest and cornstarch for that signature texture, while a sprinkle of cinnamon adds warmth.

Baking at the right temperature guarantees a golden crust and perfectly set filling, with no soggy bottoms in sight.

By the time it emerges from the oven, you’ll have a pie with a flaky, golden crust encasing a glossy, tart-sweet rhubarb filling that’s just tender enough. The aroma alone will have everyone gathering around the table.

Serve it warm with a scoop of vanilla ice cream or a dollop of whipped cream for the ultimate dessert experience.

This recipe is designed to be both traditional and approachable, whether you're baking for a special occasion or simply craving a classic pie. The lattice topping option adds a rustic touch, while the straightforward instructions make it achievable for home bakers of all skill levels. Let’s get baking!

Ingredients for 10 inch rhubarb pie

Fresh rhubarb, buttery crust, and just the right sugar balance create this unforgettable 10-inch pie.

The rhubarb should be vibrant red with crisp stalks—avoid any that feel slimy or wilted. Local farmers markets often have the freshest cuts, but grocery store stalks work too if they're firm. For the sugar, Domino brand or Whole Foods organic both work well. The cornstarch is non-negotiable here—it's what gives that signature pie filling texture. If you can't find fresh rhubarb, frozen works in a pinch (thaw and drain well). The lemon zest adds brightness, so don't skip it—even if you're not a lemon fan, it balances the tartness beautifully.

No cornstarch? Arrowroot powder at the same amount works perfectly. Running short on butter? Vegetable shortening keeps the crust flaky, though it won't be quite as rich. For the crust, King Arthur flour is my go-to for consistency, but any all-purpose works. The egg wash is crucial—skip it and your crust won't get that golden sheen. If you're making a lattice topping, cut strips about 1/4-inch wide for that classic look. The turbinado sugar on top adds crunch, but it's optional if you're in a hurry.

The rhubarb filling keeps for 3-4 days in the fridge, though it's best fresh. The crust stays crisp for 2 days if stored properly—wrap tightly in plastic wrap. For freezing, assemble the pie completely (unbaked) and freeze for up to 2 months. Thaw overnight in the fridge before baking. This pie reheats beautifully—just 10 minutes at 350°F brings back that fresh-from-the-oven warmth. Serve with vanilla ice cream for the full experience.

Step-by-step instructions for 10 inch rhubarb pie

Create a perfect tart-sweet balance with this classic rhubarb pie featuring a flaky crust and vibrant filling.

In a large mixing bowl, combine the 4 cups chopped fresh rhubarb stalks, 1.5 cups granulated sugar, 2 tbsp cornstarch, 1 tbsp lemon zest, and 0.5 tsp ground cinnamon. Mix gently until the sugar begins to dissolve and the rhubarb releases its juices. This step is crucial for balancing the tartness with sweetness.

Transfer the mixture to a 6-quart saucepan and cook over medium heat for 10-12 minutes, stirring frequently. You'll notice the rhubarb softens and the filling thickens to a jam-like consistency. It should coat the back of a spoon—this is your signal to remove it from heat. Let it cool completely before filling the pie to prevent a soggy crust.

In a large bowl, combine the 2.5 cups all-purpose flour and 0.5 tsp salt. Cut in the 1 cup cold unsalted butter using a pastry cutter or your fingers until the mixture resembles coarse crumbs with pea-sized butter pieces. This texture is essential for creating flaky layers in your crust.

Gradually add the 0.5 cup ice water, 1 tablespoon at a time, mixing just until the dough comes together. Be careful not to overmix—handle the dough as little as possible to maintain its flakiness. Form the dough into a disk, wrap it in plastic wrap, and refrigerate for at least 30 minutes before rolling.

On a lightly floured surface, roll out the chilled dough into a 12-inch circle—about 1/8-inch thick. Transfer it to a 10-inch pie dish, gently pressing it into the bottom and up the sides. Trim any excess dough hanging over the edge. This creates a clean, professional-looking pie crust.

Chill the crust in the refrigerator for 15 minutes while you prepare the egg wash. In a small bowl, whisk together the 1 whole egg, 0.25 cup heavy cream, and a pinch of salt. Brush this mixture over the crust, leaving a small border at the edge for the top crust. Sprinkle 2 tbsp turbinado sugar evenly over the bottom crust—this will caramelize beautifully during baking.

Pour the cooled rhubarb filling into the prepared crust, spreading it evenly. Roll out the remaining dough to create a second 10-inch circle for the top crust. Place it over the filling, trim the edges, and crimp the two crusts together using your fingers or a fork. Cut 4-5 slits in the top crust to allow steam to escape.

Bake in a preheated 375°F oven for 45-50 minutes, until the crust is deep golden brown and the filling is bubbling through the slits. The pie is done when the crust is firm to the touch and the filling has set. Let it cool completely on a wire rack before slicing—this prevents the filling from running.

Once cooled, serve the pie with a generous scoop of 1 cup vanilla ice cream on the side. The contrast between the tart rhubarb filling and the creamy ice cream creates the perfect balance of flavors. Store any leftovers in the refrigerator for up to 3 days, though I doubt it will last that long!

Flavor customization for this 10 inch rhubarb pie

Sweet-Tart Balance

Adjust the sugar level to suit your taste—start with the 1.5 cups called for, but reduce to 1 cup if you prefer a more tart filling. For extra depth, add 1 tsp vanilla extract to the filling while simmering.

I’ve found that 1 tbsp honey mixed with the sugar creates a subtle floral note that complements the rhubarb beautifully. 🍯

Spiced Variations

Swap the ½ tsp cinnamon for ¼ tsp cardamom and ¼ tsp ginger for an exotic twist inspired by Scandinavian baking traditions. A pinch of nutmeg adds warmth without overpowering. For a modern take, add 1 tsp orange zest alongside the lemon—it brightens the filling with citrusy complexity.

Texture Twists

For a crunchy contrast, fold ½ cup chopped pecans or toasted almonds into the filling before baking. If you love texture, try adding ¼ cup oatmeal to the crust dough—it creates a rustic, hearty bite.

I’ve also seen stunning results by sprinkling crushed graham crackers over the top crust before baking for extra crunch.

Fruit Fusion

Pair rhubarb with 1 cup diced strawberries or ½ cup blueberries for a mixed berry filling that’s even more vibrant. The berries soften during baking, creating pockets of juicy sweetness. For a tropical twist, add ½ cup diced pineapple—it balances the tartness with a surprising sweetness. 🍓

Gluten-Free Adaptation

Replace the all-purpose flour with a 1:1 gluten-free flour blend like Bob’s Red Mill or King Arthur’s measure-for-measure. For the crust, use ½ cup almond flour mixed with 2 cups gluten-free flour to maintain structure.

The filling remains unchanged, but the crust will have a slightly denser texture—still delicious, just different!

Vegan Option

Make the crust vegan with ½ cup vegan butter and ¼ cup aquafaba (chickpea brine) instead of ice water. For the filling, use ¼ cup applesauce to replace the egg wash on the crust.

The pie will still have that golden finish, just without dairy or eggs. Trust me, it’s just as impressive! 🌱

Frequently asked questions