How to Make Strawberry Rhubarb Pie

Strawberry rhubarb pie brings together sweet strawberries and tart rhubarb in a flaky crust. This classic dessert shines in spring and summer. It offers a perfect balance of flavors. Many love its vibrant filling and buttery pastry. You can make it at home with simple steps. This guide walks you through everything. Follow along for a pie that impresses.

Ingredients for the Best Strawberry Rhubarb Pie

Gather fresh ingredients for top results. Use ripe strawberries and crisp rhubarb stalks. Quality matters here.

For the crust (double pie crust):

2 ½ cups all-purpose flour
1 teaspoon salt
1 tablespoon granulated sugar
1 cup unsalted butter, cold and cubed
6-8 tablespoons ice water

For the filling:

3 cups fresh strawberries, hulled and sliced
3 cups rhubarb, trimmed and cut into ½-inch pieces
1 cup granulated sugar
¼ cup cornstarch
1 tablespoon lemon juice
1 teaspoon vanilla extract
½ teaspoon ground cinnamon
Pinch of salt

For assembly:

1 egg, beaten (for egg wash)
1 tablespoon coarse sugar (optional, for topping)

These amounts make one 9-inch pie. Scale up for larger pies. Always measure accurately.

Preparing the Pie Crust

Start with the crust. It forms the pie’s foundation. A good crust stays flaky and tender.

Mix flour, salt, and sugar in a large bowl. Add cold butter cubes. Cut the butter into the flour using a pastry blender or two forks. Work until the mixture looks like coarse crumbs with pea-sized butter pieces. This keeps the crust tender.

Drizzle ice water, one tablespoon at a time. Stir gently with a fork. The dough should hold together when pinched. Do not overmix. It might seem shaggy—that’s fine.

Divide the dough into two equal parts. Flatten each into a disk. Wrap in plastic wrap. Chill for at least 1 hour. Chilling relaxes the gluten and firms the butter.

Roll out one disk on a floured surface. Aim for a 12-inch circle, about ⅛-inch thick. Transfer to a 9-inch pie plate. Trim edges. Refrigerate while preparing the filling.

Making the Strawberry Rhubarb Filling

The filling needs attention. Rhubarb releases a lot of water. Cornstarch thickens it perfectly.

Wash and prepare the fruit. Hull strawberries and slice them evenly. Trim rhubarb leaves—they’re toxic—and chop stalks into ½-inch pieces. Place both in a large bowl.

Add sugar, cornstarch, lemon juice, vanilla, cinnamon, and salt. Toss gently to coat. Let the mixture sit for 15 minutes. This draws out juices and activates the thickener.

Taste a small bit. Adjust sugar if needed. Rhubarb varies in tartness. Strawberries add natural sweetness.

Assembling the Pie

Assembly ties it all together. Keep everything cold for best results.

Take the bottom crust from the fridge. Spoon the filling into the pie plate. Mound it slightly in the center. Dot with extra butter if you like richness.

Roll out the second dough disk. Create a lattice top or full top crust. For a full top, cut slits for steam to escape. For lattice, cut strips and weave them over the filling.

Trim excess dough. Fold edges under and crimp for a decorative border. Brush the top with beaten egg. Sprinkle coarse sugar for sparkle and crunch.

Place the pie on a baking sheet. This catches drips. Refrigerate the assembled pie for 30 minutes. This sets the crust before baking.

Baking Strawberry Rhubarb Pie

Preheat your oven to 425°F (220°C). High heat starts the bake strong.

Bake on the middle rack for 20 minutes. Then lower to 375°F (190°C). Bake another 40-50 minutes. The filling should bubble thickly through the vents. The crust turns deep golden brown.

Check at 40 minutes. Cover edges with foil if they brown too fast. Cool the pie on a wire rack for at least 3 hours. This sets the filling fully.

Serve warm or at room temperature. Pair with vanilla ice cream or whipped cream. It slices cleanly after cooling.

Tips for Perfect Strawberry Rhubarb Pie Every Time

Success comes from small habits. Follow these for reliable results.

Choose fresh, firm rhubarb. Avoid wilted stalks. Look for bright red or green ones—they taste the same.
Strawberries should be plump and fragrant. Frozen works in a pinch. Thaw and drain first.
Do not skip the cornstarch. It prevents a runny pie. Tapioca starch is a good substitute.
Chill everything. Cold ingredients make flaky crusts.
Vent the top crust well. Steam must escape or the pie steams inside.
Store leftovers in the fridge. They keep for 3-4 days. Reheat slices at 350°F for 10 minutes.
For gluten-free, use a 1:1 gluten-free flour blend. Adjust water as needed.
Experiment with add-ins. A handful of raspberries boosts flavor. Ginger adds spice.
Troubleshoot sogginess. Blind bake the bottom crust for 15 minutes with weights if needed.
Practice makes perfect. Your first pie might not be flawless. Each one improves.

Variations to Try

Switch things up once mastered.

Go mini. Use a muffin tin for individual pies. Bake 25-30 minutes.
Add crumble topping. Mix oats, brown sugar, flour, and butter. Skip the top crust.
Make it vegan. Use plant-based butter and a flax egg wash.
Spice it further. Add cardamom or nutmeg to the filling.
Seasonal twist. Use blueberries in late summer instead of strawberries.

These keep the pie exciting year-round.

Nutrition and Storage Notes

One slice (1/8 pie) offers about 400 calories. It provides vitamin C from fruit and some fiber. Balance with fresh sides.

Freeze unbaked pie for up to 3 months. Thaw overnight before baking. Add 10 minutes to bake time.

Baked pie freezes well too. Wrap tightly. Thaw and reheat.

FAQs

Can I use frozen rhubarb for strawberry rhubarb pie?

Yes. Thaw and drain well first. Pat dry to remove excess moisture. This prevents a watery filling.
Why is my pie filling runny?

It likely needs more thickener or longer cooling time. Cornstarch activates fully when bubbling hot. Cool completely before cutting.
What’s the best way to crimp the pie crust?

Use your thumb and index finger on one hand to pinch the edge. Press with the index finger of your other hand for a fluted look. Seal tightly.
How do I know when the pie is done baking?

Look for bubbling filling in the center vents. The crust should be golden brown. A thermometer in the filling reads 200°F if you check.
Can I make the crust ahead of time?

Absolutely. Prepare dough up to 2 days ahead. Keep chilled. Or freeze wrapped disks for 3 months. Thaw in fridge before rolling.