Strawberry Rhubarb Pie Lattice

My grandmother used to say rhubarb was the vegetable that taught itself to be a dessert. I remember being eight years old and standing on a chair in her kitchen, watching her pull these impossibly red stalks from the garden like she was harvesting rubies. The way she explained it, strawberries were the sugar and rhubarb was the sass and together they made the perfect summer argument.

Last summer I made this for a neighborhood potluck and watched three grown adults debate whether rhubarb was a fruit or vegetable like their lives depended on it. Someone brought homemade vanilla ice cream and suddenly everyone was an expert on pie architecture. By the time I went back for seconds the lattice was nothing but crumbs and someone had already claimed the last slice for breakfast tomorrow.

Ingredients

• 2 1/2 cups all-purpose flour: I use unbleached because it gives the crust that rustic look and feels more honest somehow
• 1 tsp salt: Dont skip this even though it seems weird in a sweet dough it actually makes everything taste more like itself
• 1 tbsp granulated sugar: Just enough to help the crust brown without making it taste like a cookie
• 1 cup unsalted butter, cold and cubed: This is non negotiable I once tried room temperature butter and ended up with a tough disaster that still haunts me
• 6-8 tbsp ice water: Start with six and add more only if the dough is actually falling apart on you
• 3 cups fresh strawberries, hulled and sliced: Use the ones that smell like heaven because flavor lives in the fragrance
• 3 cups rhubarb, sliced 1/2-inch thick: Fresh is worth the extra effort frozen can make the filling a bit weepy no matter how much you drain it
• 1 cup granulated sugar: This is the minimum sweet spot for me but if your rhubarb looks particularly angry and thin you might want another tablespoon
• 1/4 cup cornstarch: The magic dust that turns soupy fruit juice into glossy gorgeous filling
• 1/2 tsp ground cinnamon: Just a whisper because too much will fight with the strawberries
• 1/4 tsp salt: Keeps the sweetness from becoming one note and boring
• 1 tbsp lemon juice: Brightens everything and helps the strawberries keep their red instead of turning brownish
• 1 tsp vanilla extract: The finish line that makes people ask what your secret ingredient is
• 1 egg, beaten: For that professional bakery shine on the crust
• 1 tbsp coarse sugar: Totally optional but that crunch against the soft fruit is something special

Instructions

Make the dough foundation:

Whisk together flour salt and sugar in a big bowl then work in that cold butter with your fingers until it looks like wet sand with some pea sized pieces still hanging around. Sprinkle ice water over the top and toss with your hands until it just starts to come together then press it into two disks wrap them up and let them rest in the fridge for at least an hour.

Warm up the oven:

Crank it to 400°F because a hot oven is what creates those beautifully flaky layers.

Build the filling:

Toss all those sliced strawberries and rhubarb with sugar cornstarch cinnamon salt lemon juice and vanilla in a large bowl. Let it hang out for about ten minutes youll see the fruit start to get glossy and happy.

Roll out the bottom crust:

On a lightly floured surface roll one disk into a circle about 12 inches across then gently drape it into your pie plate and trim off the overhang.

Nestle in the fruit:

Pour the filling into the crust and spread it around evenly try not to leave too many gaps.

Weave the lattice top:

Roll out the second disk and slice it into strips about three quarters of an inch wide. Lay half the strips across the pie then fold back every other one and weave the remaining strips through until you have a basket pattern.

Seal the deal:

Trim the extra dough and crimp the edges with your fingers or a fork. Brush the whole thing with beaten egg and scatter that coarse sugar on top if youre feeling fancy.

Bake until gorgeous:

Slide the pie onto a baking sheet and bake at 400°F for 20 minutes then drop the heat to 350°F and go another 35 to 40 minutes until the crust is deeply golden and you can see the filling bubbling through the lattice.

Practice patience:

Let the pie cool for at least two hours before slicing or youll have a beautiful mess on your hands instead of neat wedges.

Save Pin

This was the first recipe I ever made that felt like mine instead of something I was following from a book. I remember pulling it from the oven seeing that deep golden crust and feeling like maybe I actually knew what I was doing in a kitchen. Now its my go to for when life calls for something that says I put actual effort into this.

The Lattice Technique That Changed Everything

I used to overthink weaving the lattice strips until I watched a baker just lay them out perpendicular to each other and fold back alternating ones. It became a rhythm instead of a puzzle. The key is rolling your strips slightly thicker than you think you need them because thin ones tear and make you question all your life choices.

Fruit Wisdom

Not all strawberries are created equal and the ones that look perfect in the store often taste like water. I buy from farm stands or pick my own because those berries actually smell like strawberry and that flavor carries through the baking. For rhubarb look for stalks that are firm and redder than green because the green ones can be unpleasantly fibrous.

Make Ahead Magic

You can make the dough up to three days ahead and keep it in the fridge or freeze it for a month if youre planning ahead. The filling can be mixed and chilled for a day before baking though the fruit will release more liquid. I once made five lattice tops on a Sunday and froze them flat between parchment paper then baked fresh pies all week like a kitchen wizard.

• Wrap dough tightly in plastic wrap then again in foil to prevent fridge flavors
• If baking from frozen add about 10 minutes to the initial high heat bake
• A pie shield made of foil around the edges prevents burning if your crust browns too fast

Save Pin

There is something deeply satisfying about sliding a lattice topped pie into the oven and knowing that in an hour your house will smell like everything good about summer. Hope you get to share it with someone who asks for seconds.

Recipe Questions & Answers

→ How is the lattice crust made?

The crust is rolled out into strips that are woven over the filling in a crisscross pattern, then brushed with egg wash for a golden finish.

→ Can frozen strawberries and rhubarb be used?

Yes, but they should be thawed and drained to remove excess liquid to prevent a soggy filling.

→ What spices enhance the filling?

Cinnamon adds warmth; a pinch of nutmeg can deepen flavor. Vanilla extract and lemon juice provide brightness.

→ How long should the pie cool before serving?

Cooling for at least two hours allows the filling to set, ensuring clean slices and ideal texture.

→ Are there any allergen considerations in this dish?

Contains wheat, egg, and dairy. Gluten-free and dairy-free alternatives can be used with suitable substitutions.