Apple Slab Pie Recipe (The Only One You’ll Ever Need)

By Natalie Quinn

On March 11, 2026

A close-up slice of sheet pan apple pie on a white plate, showcasing the layers of tender apples and flaky crust.

Cuisine

American

Prep time

30 minutes

Cooking time

50 minutes

Total time

80 minutes

Servings

16 slices

Get ready to find your new go-to dessert for every gathering. This Apple Slab Pie Recipe is everything you love about classic apple pie but made bigger and better to serve a crowd. It features a perfectly flaky, all-butter crust and a sweet, warmly-spiced apple filling that will have everyone coming back for a second slice. Forget complicated lattice work; this is pure, simple, and delicious comfort food, baked right in a sheet pan for ultimate ease. It’s the perfect treat for potlucks, holidays, and family dinners.

Whether you’re an experienced baker or just starting, this recipe is designed to be straightforward and foolproof. We’re going to walk through every step together, ensuring you get a perfect result every single time. So, preheat your oven and let’s get baking!

The apple slab pie filling being spread evenly over the bottom pie crust in a rectangular baking pan before baking.
Layering the perfectly spiced apples for our slab pie.

What is an Apple Slab Pie?

Think of a slab pie as a classic pie’s fun, rustic cousin. Instead of a traditional round pie dish, a slab pie is baked in a rectangular jelly roll pan or a rimmed baking sheet. This creates a thinner, larger pie with a fantastic crust-to-filling ratio. It’s easier to slice, easier to serve, and perfect for feeding a larger group of people without the fuss of making multiple pies. It’s the ultimate party-friendly dessert.

Why You’ll Love This Apple Slab Pie Recipe

There are so many reasons to adore this recipe, but here are just a few that make it a standout favorite for any home cook.

  • Feeds a Crowd: This recipe is baked in a 10×15-inch pan, making it ideal for holidays, parties, and family get-togethers.
  • Perfectly Flaky Crust: We use an all-butter crust that comes out incredibly tender and flaky, providing the perfect base for our apple filling.
  • Amazing Flavor: The filling is a delicious mix of crisp apples, warm spices like cinnamon and nutmeg, and a hint of lemon to balance the sweetness.
  • Incredibly Easy: Don’t let the size fool you. This is one of the easiest ways to make a pie. The assembly is simple and far less intimidating than a traditional round pie. For another easy dessert perfect for sharing, try these delicious Pink Sugar Cookie Bars.

Key Ingredients for the Perfect Slab Pie

Great ingredients are the foundation of any amazing recipe. Here’s what you’ll need to make this incredible apple slab pie.

For the All-Butter Pie Crust

  • All-Purpose Flour: Provides the structure for our tender crust.
  • Granulated Sugar: Adds just a hint of sweetness.
  • Salt: Balances the flavors and enhances the butter’s richness.
  • Unsalted Butter: Make sure it’s very cold and cubed. This is the secret to a flaky crust!
  • Ice Water: Helps bring the dough together without melting the butter.

For the Delicious Apple Filling

  • Apples: A mix of tart and sweet apples like Granny Smith and Honeycrisp works best for texture and flavor.
  • Lemon Juice: Prevents the apples from browning and adds a bright, fresh note.
  • Brown Sugar & Granulated Sugar: A combination provides depth of flavor and the perfect level of sweetness.
  • All-Purpose Flour: Thickens the filling so it’s not runny.
  • Spices: Cinnamon, nutmeg, and a pinch of allspice are classic partners for apples.
  • Unsalted Butter: A few pats dotted on top of the filling before baking adds richness.
  • Egg Wash: An egg beaten with a splash of milk gives the crust a beautiful, golden-brown finish.
A close-up slice of sheet pan apple pie on a white plate, showcasing the layers of tender apples and flaky crust.
The perfect ratio of flaky crust to warm, spiced apple filling.

How to Make This Apple Slab Pie Recipe Step-by-Step

Follow these simple steps to create a show-stopping dessert that tastes even better than it looks.

Step 1: Prepare the All-Butter Pie Crust

In a large bowl, whisk together the flour, granulated sugar, and salt. Cut in the cold, cubed butter using a pastry blender or your fingertips until the mixture resembles coarse crumbs with some pea-sized pieces of butter remaining. Gradually drizzle in the ice water, mixing with a fork until the dough just starts to come together. Do not overwork it. Divide the dough in two, with one piece being slightly larger for the bottom crust. Flatten each piece into a disk, wrap in plastic wrap, and refrigerate for at least one hour.

Step 2: Make the Delicious Apple Filling

While the dough chills, prepare your filling. Peel, core, and thinly slice the apples. Place them in a large bowl and toss with the lemon juice. In a separate, smaller bowl, whisk together the brown sugar, granulated sugar, flour, cinnamon, nutmeg, and allspice. Pour the sugar mixture over the apples and toss gently until they are evenly coated.

Step 3: Assemble Your Slab Pie

Preheat your oven to 400°F (200°C). On a lightly floured surface, roll out the larger disk of dough into a rectangle that’s roughly 12×17 inches. Carefully transfer it to a 10×15-inch jelly roll pan, gently pressing it into the bottom and up the sides. Spoon the apple filling over the bottom crust in an even layer. Dot the top of the filling with small pieces of butter. Roll out the second disk of dough into a rectangle large enough to cover the top, about 11×16 inches. Place it over the filling. Trim the edges, then press and crimp them together to seal. Cut several slits in the top crust to allow steam to escape.

Step 4: Bake to Golden Perfection

Brush the top of the crust with the egg wash and sprinkle generously with coarse sugar for a bit of sparkle and crunch. Bake for 45-55 minutes, or until the crust is a deep golden brown and the filling is bubbly. If the edges start to brown too quickly, cover them with foil. Let the pie cool completely on a wire rack before slicing and serving. This allows the filling to set up properly.

Pro Tips for Baking Success

Want to take your apple slab pie from great to absolutely unforgettable? Here are a few expert tips.

  • Keep Everything Cold: Your butter and water must be ice-cold for the flakiest crust. If your kitchen is warm, you can even chill your mixing bowl.
  • Don’t Overwork the Dough: Overworking develops gluten, which can make your crust tough instead of tender and flaky.
  • Slice Apples Uniformly: Try to slice your apples to a similar thickness to ensure they cook evenly.
  • Let It Cool Completely: This is the hardest part! But allowing the pie to cool fully before slicing is crucial for clean cuts and a filling that isn’t runny.

Fun Recipe Variations to Try

While this classic Apple Slab Pie Recipe is a star on its own, it’s also a fantastic canvas for creativity. If you enjoy savory pies too, check out this comforting Cheddar Bay Biscuit Seafood Pot Pie.

  • Crumble Topping: Instead of a top crust, use a simple oat and brown sugar crumble for a different texture.
  • Add Caramel: Drizzle caramel sauce over the apple filling before adding the top crust for a caramel apple pie vibe.
  • Different Fruits: Swap half the apples for pears or add a cup of cranberries for a festive twist.
  • Savory Note: Add a cup of shredded sharp cheddar cheese to the pie dough for a delicious sweet and savory combination. For another fantastic savory dish, try this Slow Cooker Mushroom Chicken.

Storing and Freezing Your Apple Slab Pie

This pie is best enjoyed within a day or two of baking, but it stores well. Cover the pie tightly with plastic wrap or foil and store it at room temperature for up to 2 days or in the refrigerator for up to 5 days. You can also freeze the entire baked pie or individual slices. Wrap them well in plastic wrap and then foil, and freeze for up to 3 months. Thaw at room temperature and reheat in a 350°F oven to re-crisp the crust.

Frequently Asked Questions

Yes, this pie is great for making ahead. You can bake it completely, let it cool, and store it at room temperature for up to two days. You can also prepare the pie dough up to 3 days in advance and keep it refrigerated.

Absolutely! To save time, you can use two boxes of refrigerated pie crusts. You may need to patch them together to fit the 10×15-inch pan, but it’s a great shortcut.

The key is to have a hot oven, which helps set the bottom crust quickly. Also, ensure your apple filling isn’t overly juicy by using a thickener like flour or cornstarch and not letting the apples sit in the sugar mixture for too long before assembling.

A standard 10×15-inch slab pie can typically be cut into 16 generous slices, making it perfect for serving a crowd at parties, holidays, or family gatherings.

A combination of tart and sweet apples works best for both flavor and texture. We recommend using a mix of Granny Smith, for its tartness and firm texture, and a sweeter apple like Honeycrisp, Braeburn, or Gala.

More Delicious Dessert Recipes

If you’re looking for more crowd-pleasing desserts, you’re in the right place! We have a fantastic collection of treats that are perfect for any occasion. Give our classic Easy Apple Pie Recipe a try for a traditional take, or indulge in the rich and decadent Caramel Brownie Cheesecake.

Apple Slab Pie Recipe

A close-up slice of sheet pan apple pie on a white plate, showcasing the layers of tender apples and flaky crust.

Apple Slab Pie Recipe (The Only One You'll Ever Need)

This Apple Slab Pie Recipe is the perfect dessert for a crowd! It features a flaky, all-butter crust and a warmly spiced apple filling, all baked in a simple sheet pan for easy serving.
Prep Time 30 minutes
Cook Time 50 minutes
Total Time 1 hour 20 minutes
Servings: 16 slices
Course: Dessert
Cuisine: American
Calories: 350

Ingredients
  

For the All-Butter Pie Crust
  • 3 3/4 cups all-purpose flour
  • 2 tablespoons granulated sugar
  • 1 1/2 teaspoons salt
  • 1 1/2 cups unsalted butter very cold and cubed
  • 1/2 cup ice water plus more as needed
For the Apple Filling
  • 4 lbs apples a mix of Granny Smith and Honeycrisp, peeled, cored, and thinly sliced
  • 1 tablespoon lemon juice
  • 1/2 cup packed light brown sugar
  • 1/2 cup granulated sugar
  • 1/4 cup all-purpose flour
  • 1 1/2 teaspoons ground cinnamon
  • 1/2 teaspoon ground nutmeg
  • 1/4 cup unsalted butter cut into small pieces
For the Egg Wash
  • 1 large egg beaten
  • 1 tablespoon milk
  • Coarse sugar for sprinkling

Equipment

  • 1 10x15-inch jelly roll pan
  • 1 Large Mixing Bowl
  • 1 Pastry blender (optional)

Instructions
 

  1. Make the Crust: In a large bowl, whisk flour, sugar, and salt. Cut in the cold butter until it resembles coarse crumbs. Add ice water gradually, mixing until dough forms. Divide dough into two pieces (one larger), flatten into disks, wrap, and refrigerate for 1 hour.
  2. Make the Filling: Peel, core, and thinly slice apples. Toss with lemon juice. In a separate bowl, whisk sugars, flour, and spices. Pour over apples and toss to coat.
  3. Assemble the Pie: Preheat oven to 400°F (200°C). Roll out the larger dough disk and fit it into a 10x15-inch pan. Fill with the apple mixture and dot with butter. Roll out the top crust, place it over the filling, trim, and crimp the edges to seal. Cut slits in the top for ventilation.
  4. Bake: Mix the egg and milk for the egg wash. Brush it over the top crust and sprinkle with coarse sugar. Bake for 45-55 minutes, until the crust is golden and the filling is bubbly. Cool completely before slicing.

Notes

For the flakiest crust, ensure your butter and water are ice cold.
Let the pie cool completely before slicing to allow the filling to set properly.
A mix of apple varieties like Granny Smith and Honeycrisp gives the best flavor and texture.

We hope you love this incredible Apple Slab Pie Recipe! It’s a true showstopper that’s surprisingly simple to make. If you try it, please leave a comment below and let us know how it turned out. We love hearing from you! For more delicious recipe inspiration, be sure to follow us on Pinterest.

A delicious and easy Apple Slab Pie Recipe shown sliced in a rectangular sheet pan, ready to be served to a crowd. The crust is golden brown and flaky.
This Apple Slab Pie is the easiest way to make pie for a crowd!

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