Apple Slab Pie Recipe
If your dream pie is equal parts classic comfort and crowd-pleasing ease, Apple Slab Pie is about to become your new baking secret weapon. Imagine all the sweet, cinnamon-kissed apple filling and a golden, buttery crust you love, just on a bigger scale and made for sharing. This simple sheet pan take on traditional apple pie slices beautifully into squares, making it the perfect dessert for potlucks, family gatherings, or any occasion where you want to see happy people and empty plates in record time.

Ingredients You’ll Need
-
Crust:
- 2 refrigerated pie crusts (or homemade, rolled into rectangles)
Filling:
- 6 cups peeled and thinly sliced apples (such as Honeycrisp or Granny Smith)
- 3/4 cup granulated sugar
- 1/4 cup brown sugar
- 2 tablespoons all-purpose flour
- 1 1/2 teaspoons ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1 tablespoon lemon juice
- 1 tablespoon butter (cut into small pieces)
Additional:
- 1 egg (beaten, for egg wash)
- Coarse sugar for sprinkling (optional)
How to Make Apple Slab Pie
Step 1: Prepare the Pan and Crust
First, preheat your oven to 375°F (190°C) and lightly grease a 10×15-inch jelly roll pan or rimmed baking sheet. This ensures nothing sticks and makes cleanup a breeze later. Roll out one of your pie crusts into a rectangle, just large enough to cover the bottom and sides of your pan. Gently press it into the corners and trim any extra dough that hangs over. You’ve just built the foundation for our legendary Apple Slab Pie!
Step 2: Mix the Apple Filling
Grab your largest mixing bowl and toss in all the magic: those thinly sliced apples, both sugars, flour, cinnamon, nutmeg, and lemon juice. Stir everything together until the apples are evenly coated in that sweet, spiced goodness. The mixture should smell exactly like autumn in a bowl. Letting the apples sit for a few minutes helps draw out their juices and meld the flavors.
Step 3: Assemble the Pie
Pour the apple mixture into your prepared pan, spreading it out evenly so every square gets plenty of juicy filling. Next, dot the apples with small pieces of butter. That will melt as the pie bakes, creating those luscious, glossy pools of flavor you crave. Roll out the remaining pie crust and gently lay it over the top. Trim the edges so it just meets the pan, then press all around the sides to seal both crusts together for the perfect slab pie structure.
Step 4: Finish and Bake
Take a sharp knife and cut a few little slits in the top crust. This simple step lets steam escape so the filling bakes up just right. Brush the whole top with beaten egg for that shiny, bakery-style look, and sprinkle on coarse sugar if you want a little sparkle and crunch. Slide the pan into the oven and bake for 40 to 45 minutes, until the crust turns a glorious golden brown and the filling is bubbling through the vents.
Step 5: Cool and Slice
Once your Apple Slab Pie is out of the oven, the biggest challenge is waiting! Let it cool on a wire rack for at least 30 minutes—this helps the filling set up so you get clean, beautiful slices. Use a sharp knife or bench scraper to cut into generous squares, and get ready for the oohs and ahhs as you serve.
How to Serve Apple Slab Pie

Garnishes
The magic of Apple Slab Pie is that it’s just as delightful served plain or dolled up to the nines. A simple dusting of powdered sugar, a scoop of vanilla ice cream, or a drizzle of caramel sauce can elevate each slice from delicious to divine. For a holiday touch, a sprinkle of cinnamon or candied pecans adds a bit of festive flair.
Side Dishes
This pie is a show-stopper on its own, but it pairs beautifully with cozy sides on your dessert buffet: try whipped cream, spiced nuts, or even a fruity compote. After a hearty meal, serve slabs with strong coffee or a chilled glass of apple cider for an autumn-inspired treat that feels like a hug.
Creative Ways to Present
Apple Slab Pie is made for sharing, so why not play that up? Arrange the squares on a rustic wooden board, stack them into a pie tower, or slide each piece into a lined parchment paper bag for no-fuss grab-and-go snacking at parties and picnics. If you want to get fancy, top each slice with a candied apple chip or mini cinnamon stick for the ultimate wow factor.
Make Ahead and Storage
Storing Leftovers
If you’re lucky enough to have leftover Apple Slab Pie, store the cooled squares in an airtight container in the fridge for up to four days. The flavors keep developing and the crust stays surprisingly flaky, making next-day slices a real treat.
Freezing
You can freeze individual slices or the whole slab, well wrapped in plastic wrap and foil. They’ll keep for up to three months. Just thaw at room temperature or in the fridge overnight before serving and you’ll have a ready-made homemade dessert in a snap.
Reheating
To recapture that fresh-baked warmth, reheat slices of Apple Slab Pie in a 300°F (150°C) oven for about 10 minutes, or until heated through. A quick zap in the microwave will do the job too, but nothing beats that toasty crust from the oven. Warm pie, cold ice cream… it doesn’t get any better!
FAQs
Can I make Apple Slab Pie with a homemade crust?
Absolutely! If you have a favorite pie crust recipe, roll it out into two large rectangles to fit your pan. You’ll love the personal touch that a homemade crust brings—the buttery, flakey layers are worth the extra step.
What are the best apples to use for Apple Slab Pie?
A mix of tart and sweet apples like Granny Smith and Honeycrisp works beautifully, providing depth of flavor and a mix of soft and slightly crisp textures in every bite. Feel free to experiment with other favorites like Fuji, Braeburn, or Gala.
Can I prepare this pie in advance?
Yes, you can assemble the entire pie (minus the egg wash and sugar on top) a few hours ahead and store it covered in the refrigerator. Add the egg wash and sugar right before baking. This makes entertaining so much easier!
How do I keep the bottom crust from getting soggy?
Preheating your oven and using a metal pan helps keep the bottom nice and crisp. Also, tossing the apples with flour helps absorb excess juices, keeping your crust beautifully structured.
Is it possible to make Apple Slab Pie gluten-free or vegan?
Definitely! Opt for a gluten-free pie crust and substitute gluten-free flour in the filling. For a vegan version, use plant-based butter, a dairy-free pie crust, and almond or oat milk brushed on top instead of egg wash.
Final Thoughts
If you love the idea of turning a classic pie into the ultimate shareable dessert, Apple Slab Pie might just be the reason to host your next get-together. It’s an easy, crowd-pleasing showstopper that bakes up with all the rustic charm and sweet memories of homemade apple pie, and every slice promises pure happiness. Give it a try and see just how quickly it disappears from your table!
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Apple Slab Pie Recipe
- Total Time: 1 hour 10 minutes
- Yield: 15 servings 1x
- Diet: Vegetarian
Description
This Apple Slab Pie is the perfect dessert for feeding a crowd. With layers of sweet, spiced apples baked between flaky crusts, this easy-to-make pie is ideal for potlucks, holidays, or any gathering. Serve it warm with a scoop of vanilla ice cream for a truly indulgent treat.
Ingredients
Crust:
- 2 refrigerated pie crusts (or homemade, rolled into rectangles)
Filling:
- 6 cups peeled and thinly sliced apples (such as Honeycrisp or Granny Smith)
- 3/4 cup granulated sugar
- 1/4 cup brown sugar
- 2 tablespoons all-purpose flour
- 1 1/2 teaspoons ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1 tablespoon lemon juice
- 1 tablespoon butter (cut into small pieces)
Additional:
- 1 egg (beaten, for egg wash)
- Coarse sugar for sprinkling (optional)
Instructions
- Preheat the oven: Preheat the oven to 375°F (190°C) and lightly grease a 10×15-inch jelly roll pan or rimmed baking sheet.
- Prepare the crust: Roll out one pie crust to fit the bottom and sides of the pan, pressing into the corners and trimming any excess.
- Make the filling: In a large bowl, toss the sliced apples with granulated sugar, brown sugar, flour, cinnamon, nutmeg, and lemon juice until evenly coated. Pour the apple mixture into the crust-lined pan and spread evenly. Dot with small pieces of butter.
- Assemble the pie: Roll out the second crust and place it over the apples, trimming and sealing the edges with the bottom crust. Cut a few slits in the top to vent.
- Bake: Brush the top crust with beaten egg and sprinkle with coarse sugar if desired. Bake for 40–45 minutes, or until the crust is golden brown and the filling is bubbling.
- Cool and serve: Let cool for at least 30 minutes before slicing into squares.
Notes
- This pie serves a crowd and is perfect for potlucks or holiday gatherings.
- Serve warm with vanilla ice cream or a drizzle of caramel sauce for extra indulgence.
- Prep Time: 25 minutes
- Cook Time: 45 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 280
- Sugar: 18g
- Sodium: 180mg
- Fat: 13g
- Saturated Fat: 6g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 40g
- Fiber: 2g
- Protein: 2g
- Cholesterol: 25mg