Apple slab pie is a rustic, crowd-pleasing dessert with all the warm, comforting flavors of a classic apple pie but made in a sheet pan to serve a larger group. Its buttery crust, tender apple filling, and cinnamon-scented goodness make it perfect for holidays, potlucks, or any gathering.
Ingredients
For the Crust:
- 2 1/2 cups all-purpose flour
- 1 teaspoon salt
- 1 tablespoon sugar
- 1 cup (2 sticks) unsalted butter, chilled and cubed
- 1/4–1/2 cup ice water
For the Apple Filling:
- 8–10 medium apples (Granny Smith or Honeycrisp), peeled, cored, and thinly sliced
- 3/4 cup granulated sugar
- 1/4 cup brown sugar, packed
- 2 tablespoons all-purpose flour
- 1 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1/4 teaspoon salt
- 1 tablespoon lemon juice
For the Topping:
- 1 large egg, beaten (for egg wash)
- 1 tablespoon granulated sugar (for sprinkling)
Instructions
Step 1: Prepare the Crust
- In a large bowl, whisk together the flour, salt, and sugar.
- Using a pastry cutter or your fingertips, cut in the chilled butter until the mixture resembles coarse crumbs.
- Gradually add the ice water, 1 tablespoon at a time, mixing until the dough comes together. Divide the dough into two portions (one slightly larger for the bottom crust). Wrap in plastic wrap and refrigerate for at least 1 hour.
Step 2: Make the Filling
- In a large bowl, combine the sliced apples, granulated sugar, brown sugar, flour, cinnamon, nutmeg, salt, and lemon juice. Toss until the apples are evenly coated. Set aside.
Step 3: Roll Out the Dough
- Preheat your oven to 375°F (190°C).
- Roll out the larger portion of dough on a lightly floured surface into a rectangle slightly larger than your baking sheet (about 15x10 inches).
- Transfer the dough to a lightly greased or parchment-lined sheet pan, pressing it into the corners and up the sides.
Step 4: Assemble the Pie
- Pour the apple filling onto the crust, spreading it evenly.
- Roll out the second portion of dough into a rectangle to fit over the apples. Lay it over the filling.
- Crimp the edges of the crust together to seal. Cut small slits in the top crust to allow steam to escape.
Step 5: Add the Topping
- Brush the top crust with the beaten egg and sprinkle with granulated sugar for a golden, sparkling finish.
Step 6: Bake
- Bake the slab pie in the preheated oven for 40–50 minutes, or until the crust is golden brown and the filling is bubbling.
- Let the pie cool for at least 30 minutes before slicing to allow the filling to set.
Serving Suggestions
- Serve warm with a scoop of vanilla ice cream or a dollop of whipped cream.
- Drizzle with caramel sauce for an extra indulgent treat.
- Pair with a cup of hot cider or coffee for the perfect fall dessert experience.
Tips for Perfect Apple Slab Pie
- Choose the Right Apples: Use a mix of tart (Granny Smith) and sweet (Honeycrisp or Fuji) apples for a balanced flavor.
- Chill the Dough: Keep the dough cold for a flakier crust. Refrigerate it if it softens while rolling.
- Prevent Soggy Crust: Sprinkle a thin layer of breadcrumbs or crushed graham crackers on the bottom crust before adding the filling.
- Adjust Sweetness: Taste the apples before baking and adjust sugar if needed.
Why You’ll Love It
- Feeds a Crowd: Perfect for large gatherings or family dinners.
- Easy to Serve: Cut into squares or bars for easy plating.
- Classic Flavor: Everything you love about apple pie in a convenient, rustic format.