Easy Three-Berry Crumble Slab Pie is the perfect dessert for feeding a crowd, combining a flaky, buttery pie crust with a generous filling of sweet and tangy berries, all topped with a golden, crunchy crumble. Unlike traditional round pies, this slab pie is baked in a sheet pan, making it easy to slice into neat squares for potlucks, family reunions, picnics, holiday gatherings, and summer parties. Every bite delivers a delicious combination of juicy fruit, crisp pastry, and buttery streusel.
Easy Three-Berry Crumble Slab Pie:
This recipe features a colorful blend of strawberries, blueberries, and raspberries, creating a vibrant filling that’s naturally sweet, slightly tart, and bursting with fresh berry flavor. As the pie bakes, the berries release their juices, thickening into a luscious filling while the crumble topping becomes crisp and golden. The result is a dessert that’s rustic, comforting, and irresistibly delicious.
Whether you’re an experienced baker or trying your first slab pie, this recipe is simple to prepare and delivers bakery-quality results. Serve it warm with vanilla ice cream or whipped cream for a dessert that’s guaranteed to impress guests of all ages.
History:
Slab pies originated in North America as a practical way to serve large groups during community gatherings, church socials, county fairs, and holiday celebrations. Instead of baking a traditional round pie, home bakers adapted recipes to fit rectangular sheet pans, allowing more servings without sacrificing flavor.
Berry pies have long been a favorite in American baking due to the abundance of seasonal berries during spring and summer. Combining multiple berries with a buttery crumble topping became increasingly popular because it enhanced both flavor and texture. Today, Three-Berry Crumble Slab Pie is a beloved dessert known for its convenience, vibrant appearance, and irresistible homemade taste.
Subscribe to our youtube channel Kitchenpedia for more delicious recipes and hit the like button if you enjoyed this youtubevideo. Share it with your friends and Family.
Easy Three-Berry Crumble Slab Pie
Ingredients
For the Pie Crust
- 3 cups all-purpose flour
- 1 teaspoon salt
- 1 tablespoon granulated sugar
- 1¼ cups unsalted butter, cold and cubed
- 8–10 tablespoons ice water
For the Berry Filling
- 2 cups fresh strawberries, sliced
- 2 cups fresh blueberries
- 2 cups fresh raspberries
- 1 cup granulated sugar
- ¼ cup brown sugar
- 2 tablespoons fresh lemon juice
- 1 teaspoon vanilla extract
- ½ teaspoon ground cinnamon
- Pinch of salt
For the Crumble Topping
- 1½ cups all-purpose flour
- ¾ cup brown sugar
- ½ cup rolled oats
- 1 teaspoon ground cinnamon
- ½ cup unsalted butter, cold and cubed
Instructions
- Preheat the oven to 375°F (190°C). Lightly grease a 10x15-inch jelly roll pan or line it with parchment paper.
- Prepare the pie crust by combining the flour, salt, and sugar. Cut in the cold butter until the mixture resembles coarse crumbs. Gradually add the ice water until the dough comes together.
- Wrap the dough and chill for 20 minutes.
- Roll the dough into a large rectangle and press it evenly into the prepared pan, allowing a small border around the edges.
- In a large bowl, gently combine the strawberries, blueberries, and raspberries.
- Add the granulated sugar, brown sugar, cornstarch, lemon juice, vanilla extract, cinnamon, and salt. Toss gently until the berries are evenly coated.
- Spread the berry mixture evenly over the pie crust.
- Prepare the crumble by mixing the flour, brown sugar, oats, and cinnamon. Cut in the cold butter until coarse crumbs form.
- Bake for 40–45 minutes, or until the topping is golden brown and the berry filling is bubbling.
- Serve with vanilla ice cream or freshly whipped cream.
Notes
- Use fresh, ripe berries for the best flavor.
- Frozen berries can be used without thawing but may require a few extra minutes of baking.
- Chill the crust before baking for maximum flakiness.
- Cornstarch helps create a thick, sliceable filling.
- Avoid overmixing the berries to keep them intact.
- Let the pie cool completely before slicing.
- Store leftovers in an airtight container in the refrigerator.
- Enjoy within 3–4 days for the freshest taste.
Tips for Three-Berry Crumble Slab Pie:
- Mix different berry varieties for a richer flavor profile.
- Add a teaspoon of lemon zest to brighten the filling.
- Sprinkle coarse sugar over the crumble before baking for extra crunch.
- Cover the edges of the crust with foil if they brown too quickly.
- Use cold butter for the flakiest crust and crispest crumble.
- Allow the filling to bubble fully in the oven to ensure it thickens properly.
- Serve slightly warm with premium vanilla ice cream.
- Garnish with fresh mint and additional berries for an elegant presentation.
FAQs for Three-Berry Crumble Slab Pie:
Q: Can I use frozen berries?
Yes. Use frozen berries directly from the freezer without thawing to prevent excess moisture.
Q: Why is it called a slab pie?
A slab pie is baked in a rectangular sheet pan instead of a traditional round pie pan, making it ideal for serving larger groups.
Q: Can I make this pie ahead of time?
Yes. Bake it one day in advance and store it covered at room temperature or refrigerate if necessary.
Q: How do I keep the bottom crust from becoming soggy?
Ensure the filling contains enough cornstarch and bake until the juices are bubbling throughout.
Q: Can I substitute different berries?
Absolutely. Blackberries, cherries, cranberries, or mixed wild berries all work well.
Q: How should I store leftovers?
Store covered in the refrigerator for up to 4 days.
Q: Can I freeze the slab pie?
Yes. Freeze the baked pie for up to 3 months. Thaw overnight in the refrigerator and reheat before serving if desired.
Q: What pairs well with Three-Berry Crumble Slab Pie?
Vanilla ice cream, whipped cream, crème fraîche, or a drizzle of warm vanilla custard all pair beautifully with this dessert.
Conclusion:
Easy Three-Berry Crumble Slab Pie is a delicious and practical dessert that’s perfect for entertaining. The flaky crust, juicy mixed berry filling, and crisp buttery crumble come together to create a dessert that’s bursting with fresh fruit flavor and satisfying texture. Whether you’re baking for a family dinner, picnic, holiday, or celebration, this easy slab pie is sure to become a favorite recipe that everyone will request again and again.