How to Make Strawberry Slab Pie

Strawberry Slab Pie stands out as the ultimate summer dessert, marrying classic pie flavor with a festive, shareable twist. If you crave something brighter, bigger, and easier to serve than a round pie, this recipe offers it all. With a crisp, golden crust, a juicy fruit filling, and a playful, customizable finish, it captures the best of the season and feeds a gathering with ease. Here’s every detail you need, from dough to serving.

Why Strawberry Slab Pie Shines

Making a slab pie means you get more: more slices, more crust, and more spectacular presentation. The rectangular shape bakes evenly and makes for simple slicing. A slab pie brings the fun of a hand pie and the nostalgia of a classic strawberry pie together on one baking sheet. Besides the irresistible flavor, you’ll want to show off the gorgeous red filling peeking through the top crust’s design—whether you opt for a neat lattice or fun, cut-out shapes.

Whether you’re hosting a picnic, potluck, or family dinner, strawberry slab pie travels well and even tastes great at room temperature. That flexibility makes it the perfect bake-ahead summer dessert.

Ingredients and Pantry Staples

To master this recipe, you’ll need a handful of baking basics plus ripe strawberries. Here’s what goes into each component of a successful slab pie:

Pie Dough

  • All-purpose flour – Fundamental for structure
  • Granulated sugar – Subtle sweetness and browning
  • Salt – Balances flavors in the crust and filling
  • Cold unsalted butter – Flaky, crisp texture; flavor depth
  • Vegetable shortening – Extra tenderness and lift
  • Ice water – Keeps the dough cohesive but light

Strawberry Filling

  • Fresh strawberries – Core of the filling, sliced for even baking
  • Granulated sugar – Sweetens and pulls juices from the fruit
  • Cornstarch – Thickens the juices for neat slices
  • Fresh lemon juice and zest – Highlights the berry flavor
  • Pinch of salt – Heightens natural strawberry notes

For Assembly

  • Egg wash (1 egg + 1 tablespoon water) – Golden sheen
  • Optional finishing sugar – Extra sparkle and crunch

You can substitute up to half the strawberries with raspberries, blueberries, or peaches, and still enjoy a balanced, vibrant pie.

Equipment and Set-Up

Gather your baking sheet (ideally a 10×15-inch rimmed pan or “jelly roll pan”), rolling pin, mixing bowls, and a sharp knife or pizza wheel. Parchment paper helps with transfer and cleanup. Chilled ingredients and tools also help keep the crust tender.

Step-By-Step: Making Strawberry Slab Pie

Let’s break down the process for efficiency and joy in baking, from crust to cooling.

1. Prepare the Dough

  • Combine dry ingredients: Whisk flour, sugar, and salt together in a medium bowl.
  • Cut in butter and shortening: Add the cold fats in cubes. Use a pastry blender or your fingertips to work them in until the mixture forms pea-sized clumps.
  • Add ice water: Drizzle a few tablespoons at a time, tossing gently, until dough just comes together when pressed.
  • Divide and chill: Split the dough in half. Shape each into a disk, wrap tightly in plastic, and refrigerate for at least 1 hour (up to overnight).

Batch tip: Making dough ahead allows for deeper flavor and easier rolling.

2. Make the Strawberry Filling

  • Slice the strawberries: Remove stems and slice berries about 1/4-inch thick.
  • Mix: In a large bowl, combine strawberries, sugar, cornstarch, lemon zest, juice, and salt. Toss gently.
  • Rest: Let the mixture sit for 15–30 minutes. This step draws out some juices, ensuring an evenly set filling.

3. Roll and Fit the Bottom Crust

  • Roll one disk: On a floured surface, roll out dough into a rectangle about 12×17 inches.
  • Transfer: Lay into the pan, leaving a slight overhang all around.
  • Trim edges: Use scissors for a neat finish.
  • Chill: Refrigerate while you work on the filling and top crust.

4. Assemble the Pie

  • Fill: Pour the prepared strawberry mixture into the chilled crust, spreading in an even layer. Scrape in all the juices for maximum flavor.
  • Roll the top crust: Roll the second dough disk to the pan’s dimensions. You can lay it flat for a traditional double crust or cut strips for a lattice pattern.
  • Design: For easy shapes, use cookie cutters to stamp out stars, hearts, or circles and place over the fruit. Lattice strips can be woven directly on the pie.
  • Seal and crimp: Press edges together and fold under. Use fork tines or fingers for a decorative finish.
  • Egg wash: Brush the surface and edges with egg wash.
  • Venting: Cut a few small slits (if using a flat top) to let steam escape.

5. Bake and Cool

  • Preheat the oven: 400°F (200°C).
  • Bake: Set the pan on the center rack. Bake for 40 to 50 minutes, or until the crust is deep golden and the filling bubbles at the center.
  • Cover the edges: If browning too quickly, shield with foil in the last 10–15 minutes.
  • Cool: Place on a rack, letting the pie sit for at least 30 minutes. This sets the juices and allows for tidy slices.

Optional: Sprinkle with coarse sugar in the last 10 minutes for a crunchy finish.

Creating a Lattice Top

A lattice not only looks classic, but it lets the syrupy fruit bubble through. Here’s a quick guide for weaving strips:

  • Cut rolled dough into 1-inch-wide strips.
  • Lay half the strips evenly across the filling, space apart.
  • Fold every other strip halfway back.
  • Lay one strip perpendicular, then unfold the folded strips.
  • Repeat, alternating strips, until the top is woven.
  • Trim excess and press edges to seal.

Don’t stress about perfect weaving—uneven strips give a rustic, homemade charm.

Tips for a Flawless Slab Pie

  • Keep everything cold: Chilled dough prevents shrinkage and yields a tender, flaky crust.
  • Prevent soggy bottoms: Sprinkle a thin layer of ground almonds or breadcrumbs under the filling, or chill the unbaked pie before baking.
  • Crust shortcuts: If pressed for time, use 2 boxes of refrigerated pie pastry, rolled together and fitted to the pan.
  • Reliable slicing: Let the pie cool fully for clean edges. A sharp knife works best. For parties, cut into small bars or squares.

Troubleshooting and Variations

  • Juicy fruit runoff? Slightly increase cornstarch if your berries are very ripe or the filling seems extra wet.
  • Mix-ins: Add a handful of blueberries, blackberries, or sliced rhubarb for new flavors.
  • Glaze and garnish: Once cool, top with powdered sugar, lemon glaze, or serve with whipped cream.

Storage and Make-Ahead

Strawberry slab pie stores well, making it a practical choice for busy days or big events.

  • Refrigerate: Cool the pie completely, cover tightly, and store up to three days. For peak texture, keep chilled but bring slices to room temperature before serving.
  • Freeze before baking: Assembled, unbaked pies freeze beautifully. Wrap tightly in plastic wrap and foil; bake directly from frozen, adding an extra 10–15 minutes of baking time.
  • Reheating: Warm slices in a low oven or microwave. The crust remains flakiest when reheated in the oven.

Serving Suggestions

Strawberry slab pie serves beautifully as a casual finger dessert, a fancy dinner party finale, or a brunch treat. For a fresh twist, try these serving ideas:

  • A la mode: Top warm slices with vanilla ice cream.
  • Cream pairing: Add a dollop of whipped cream or crème fraîche.
  • Herb accent: Garnish with torn basil or mint for aroma and color.
  • Picnic-ready: Cut into hand-held bars for outdoor events.

Ingredient Table: Quick Reference

Ingredient Amount Purpose
All-purpose flour 3 cups (375g) Crust structure
Sugar 1/4 cup (crust), 3/4 cup (filling) Sweetness
Salt 1 tsp (1/2 each, crust/filling) Enhances flavor
Cold butter 1 cup (2 sticks, 226g) Flaky crust
Shortening 1/2 cup (115g) Tenderness
Ice water 8–12 tbsp Moisture for crust
Fresh strawberries 6 cups, sliced Filling
Cornstarch 1/4 cup (30g) Filling thickener
Lemon zest & juice 1 lemon Brightness
Egg + water 1 of each Egg wash for crust

Specific amounts scale up or down based on your pan size and desired thickness.

Baking a strawberry slab pie means welcoming joyful color, the sweet tang of peak berries, and plenty of dessert to share. The crust-to-filling ratio hits a golden balance, while the format invites creativity with lattice, cut-outs, or crumb toppings. Bringing people together over generous slices is what makes slab pies so beloved. Next time strawberries are in season, let this slab pie be your go-to for easy gatherings and celebrations.

Strawberry Slab Pie

⭐⭐⭐⭐⭐
4.6 from 5 votes

Course: Dessert / Cuisine: American
Prep Time 30 minutes
Cooking Time 50 minutes
Servings 16 servings
Calories 323 cal

Slide into summer with this mouth-watering strawberry slab pie. It easily feeds a crowd. This makes it perfect for BBQs, potlucks, game days, and more.

Ingredients

  • 2 tablespoons granulated sugar
  • 1/2 cup ice water
  • 1 cup cold butter, cubed
  • 1/2 cup shortening
  • 3/4 cups granulated sugar
  • 1/3 cup cornstarch
  • 4 cups all-purpose flour
  • 1 lemon, zested and juiced
  • 1 teaspoon salt
  • 4 cups (600 grams) fresh strawberries
  • egg wash

Instructions

  1. In a food processor, pulse the flour, sugar, and salt until combined. Add the butter and shortening, pulsing until the mixture resembles coarse crumbs. Gradually add the ice water, pulsing until the dough holds together when pressed. Divide the dough in half, wrap, and chill for at least 30 minutes.
  2. Preheat the oven to 400°F (200°C).
  3. Wash, stem, and quarter the strawberries. Add them to a large bowl with the sugar, cornstarch, zest of 1 lemon, and 2 tablespoons of lemon juice. Mix well, cover, and set aside until the sugar dissolves.
  4. On a lightly floured surface, roll one disk of dough into a 12x17-inch rectangle. Transfer to a 10x15-inch jelly roll pan, pressing into the corners and up the sides. Pour the filling into the crust and brush the edges with egg wash.
  5. Roll the remaining dough large enough to cover the surface. Cut into strips to create a lattice, or lay the whole sheet over the top of the pie and cut slits in the top to allow steam to escape.
  6. Brush with egg wash and bake for 45-50 minutes or until the crust is golden brown and the filling is bubbly. Cool on a wire rack before serving.