Strawberry Rhubarb Pie Recipe

Strawberry rhubarb pie with a flaky crust and balanced filling that sets cleanly. Sweet strawberries and tart rhubarb baked into a reliable, sliceable pie.

This strawberry rhubarb pie is built for consistency. The filling holds together, the crust bakes up flaky, and each slice cuts clean without spilling.

I approach this recipe the same way I approach any reliable bake. Ratios matter, temperature matters, and small decisions make a big difference in the final texture.

The result is a pie that balances sweet and tart without becoming watery. It is structured, stable, and deeply flavorful from the first bite to the last.

Ingredients Needed for the Recipe

• Homemade pie crust (2 discs) - Forms the structure of the pie. Using both butter and shortening ensures a balance of flakiness and flavor while maintaining stability during baking.
• Rhubarb (3 cups, sliced) - Provides tartness and structure. Its firm texture holds shape better than softer fruits when baked.
• Strawberries (2 1/2 cups, chopped) - Adds sweetness and juiciness. The natural sugars help soften the tartness of rhubarb.
• Light brown sugar (1/3 cup) - Contributes moisture and a deeper caramel-like flavor that enhances the filling.
• Granulated sugar (1/3 cup) - Balances tartness and supports proper gel formation with the thickener.
• Cornstarch (1/4 cup) - Thickens the filling and prevents a runny texture. It stabilizes the juices released during baking.
• Salt (1/4 teaspoon) - Sharpens overall flavor and prevents the filling from tasting flat.
• Orange juice (1 tablespoon) - Brightens the flavor profile and subtly enhances both fruits.
• Vanilla extract (1/2 teaspoon) - Adds depth and rounds out the sweetness.
• Unsalted butter (2 tablespoons) - Melts into the filling and creates richness while softening the texture.
• Egg + milk (for egg wash) - Helps the crust brown evenly and adds a slight sheen.
• Coarse sugar (optional) - Adds a light crunch and visual contrast to the crust.

How to make Strawberry Rhubarb Pie?

Step 1 - Prepare the Pie Dough

Start with cold pie dough that has already been mixed and chilled. Cold fat is essential because it creates steam pockets as it bakes, which leads to flakiness.

Keep one disc in the refrigerator while working with the other. This prevents the dough from softening too quickly during handling.

Step 2 - Make the Filling

In a large bowl, combine rhubarb, strawberries, sugars, cornstarch, salt, orange juice, and vanilla. Stir until everything is evenly coated.

Let the mixture sit briefly while the oven preheats. This allows the sugar to begin drawing out juices, which helps the thickener activate more evenly later.

Step 3 - Preheat the Oven

Preheat the oven to 400°F (204°C). Starting at a higher temperature helps set the crust structure quickly before the filling releases too much liquid.

This initial heat also promotes proper browning, especially along the base of the crust.

Step 4 - Roll and Fit the Bottom Crust

Roll out one dough disc into a 12-inch circle on a lightly floured surface. Rotate the dough as you roll to maintain even thickness.

Transfer it into a 9-inch pie dish, pressing gently into the edges. Avoid stretching the dough, as this can cause shrinkage during baking.

Step 5 - Fill the Pie

Spoon the fruit mixture into the crust, leaving behind any excess liquid collected in the bowl. This step is critical for avoiding a watery filling.

Scatter small pieces of butter over the top. These melt into the fruit and enrich the overall texture.

Step 6 - Create the Lattice Topping

Roll out the second dough disc and cut into strips. Weave them over the filling to form a lattice pattern, alternating over and under.

Press the edges into the bottom crust and trim excess dough. Seal carefully to prevent gaps where filling could leak.

Step 7 - Finish the Crust

Brush the lattice with egg wash for even browning. Sprinkle coarse sugar on top if desired for added texture.

This step not only improves appearance but also contributes to a lightly crisp surface.

Step 8 - Bake the Pie

Place the pie on a baking sheet and bake for 20 minutes at 400°F. Then reduce the temperature to 350°F (177°C) without removing the pie.

Continue baking for another 30 to 35 minutes, until the filling bubbles around the edges and the crust is golden.

Step 9 - Cool Completely

Allow the pie to cool for at least 3 hours at room temperature. This is not optional. The filling needs time to set fully.

Cutting too early will result in a loose, unstable slice even if the bake was done correctly.

Why This Recipe Works

The ratio of rhubarb to strawberries is intentional. Rhubarb holds structure, while strawberries contribute moisture and sweetness.

Using slightly more rhubarb offsets the excess liquid released by strawberries during baking.

Cornstarch is used as a thickener because it activates reliably at baking temperatures. It forms a gel that stabilizes the fruit juices.

The decision to leave excess liquid behind before filling the crust is equally important. It reduces the risk of a soggy base.

The dual-temperature baking method sets the crust quickly, then finishes cooking the filling without burning the edges.

How I Tested and Refined This Recipe

I tested multiple versions of this pie with different thickening methods. Tapioca worked, but I found cornstarch gave a cleaner slice.

Early versions included all the fruit juices, which led to a loose filling. Removing excess liquid immediately improved structure.

I also experimented with sugar ratios. Too much granulated sugar made the filling overly soft, while adding brown sugar improved depth.

The crust was another variable. Using only butter created great flavor but less stability. A mix of butter and shortening produced better layering.

Adjusting the baking temperature was the final step. Starting high and reducing heat prevented underbaked crusts and overcooked filling.

Common Mistakes and How to Avoid Them

• Adding all the liquid from the fruit mixture - leads to a soupy filling. Always leave excess liquid behind.
• Using warm dough - causes the crust to lose structure. Keep dough cold until baking.
• Skipping the cooling time - results in a runny pie. The filling needs time to set fully.
• Overloading strawberries - increases moisture and weakens structure. Stick to the balanced ratio.
• Not reducing oven temperature - can burn the crust before the filling cooks through.
• Underbaking - prevents proper thickening. Look for bubbling juices as a doneness cue.

Make-Ahead, Storage, and Freezing Guidance

This pie can be made one day in advance, which actually improves its texture. The filling firms up more after resting overnight.

Store leftovers in the refrigerator for up to 5 days. The crust will soften slightly but remains stable.

The baked pie freezes well for up to 3 months. Wrap tightly and thaw overnight in the refrigerator before serving.

To reheat, warm slices in a moderate oven rather than a microwave. This helps restore some of the crust’s crispness.

Tips

• Slice rhubarb evenly to ensure consistent cooking.
• Use a metal or glass pie dish for better heat distribution.
• Place the pie on a baking sheet to catch any drips.
• Use a pie shield if the edges brown too quickly.
• Chill the assembled pie briefly before baking if your kitchen is warm.
• Cut with a sharp knife and wipe between slices for clean presentation.