Beautiful but easy to make! This Blueberry Slab Pie is the perfect dessert for any occasion, from summer barbecues to family gatherings. Its generous size allows you to serve a crowd while still being simple enough for novice bakers. The combination of fresh blueberries and a flaky crust will impress everyone at the table, making it a standout treat that tastes as good as it looks.

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Filling
- For the Crust
- For the Egg Wash
- Topping
- How to Make Blueberry Slab Pie
- Step 1: Prepare Your Oven and Baking Sheet
- Step 2: Make the Blueberry Filling
- Step 3: Assemble the Pie Crusts
- Step 4: Prepare Egg Wash and Bake
- Step 5: Cooling and Serving
- How to Serve Blueberry Slab Pie
- A La Mode
- Fresh Whipped Cream
- Lemon Zest Garnish
- Yogurt Drizzle
- Coffee Pairing
- Fruit Salad Side
- How to Perfect Blueberry Slab Pie
- Best Side Dishes for Blueberry Slab Pie
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Blueberry Slab Pie
- Reheating Blueberry Slab Pie
- Frequently Asked Questions
- How do I know when my Blueberry Slab Pie is done?
- Can I use frozen blueberries instead?
- What can I serve with Blueberry Slab Pie?
- How long does Blueberry Slab Pie last?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Easy to Make: With straightforward steps and simple ingredients, this recipe is perfect for bakers of all levels.
- Crowd-Pleasing Flavor: The burst of fresh blueberries combined with a hint of lemon and cinnamon creates a deliciously balanced dessert.
- Versatile Serving Options: Serve it warm with ice cream or chilled with whipped cream; this pie adapts to any presentation.
- Perfect for Any Occasion: Whether it’s a family dinner or a potluck, this pie fits right in at every event.
- Delicious Leftovers: If there are any leftovers, they keep well in the refrigerator and make for delightful snacks.
Tools and Preparation
Before you start baking your Blueberry Slab Pie, gather these essential tools. Having everything ready will streamline your cooking process.
Essential Tools and Equipment
- Pie dish
- Mixing bowl
- Whisk
- Rolling pin
- Baking sheet
Importance of Each Tool
- Pie dish: A sturdy dish ensures even baking and helps maintain the pie’s shape.
- Mixing bowl: Using a large bowl makes it easier to combine ingredients without spills.
- Whisk: Perfect for mixing wet ingredients smoothly, ensuring no lumps remain in your filling.
Ingredients
Ingredients:
For the Filling
- 1 recipe blueberry pie filling (about 3 cups of homemade filling)
- 1½ cups fresh blueberries (1 pint)
- ½ cup powdered sugar (confectioner sugar/icing sugar)
- 1 Tablespoon cornstarch
- 1 teaspoon vanilla paste
- 1 lemon (zested and juiced)
- 1 teaspoon ground cinnamon
For the Crust
- 3 9 pie crusts (uncooked at room temperature)
For the Egg Wash
- 1 egg (any size)
- 1 Tablespoon water
Topping
- 1-2 Tablespoons coarse sugar (to sprinkle on top before baking)
How to Make Blueberry Slab Pie
Step 1: Prepare Your Oven and Baking Sheet
Preheat your oven to 375°F (190°C). Line a baking sheet with parchment paper to catch any drips during baking.
Step 2: Make the Blueberry Filling
In a mixing bowl, combine the following:
1. Add fresh blueberries, powdered sugar, cornstarch, vanilla paste, lemon zest, and ground cinnamon.
2. Gently toss until all blueberries are coated evenly.
Step 3: Assemble the Pie Crusts
- Roll out one of the uncooked pie crusts into your prepared pie dish, pressing it into the edges.
- Pour the blueberry filling into the crust, spreading it evenly.
- Roll out additional crusts to create a lattice top or simply cover with another crust.
Step 4: Prepare Egg Wash and Bake
- In a bowl, whisk together the egg and water. Brush this mixture over the crust.
- Sprinkle with coarse sugar for added sweetness and texture.
- Bake in the preheated oven for about 30 minutes or until golden brown.
Step 5: Cooling and Serving
Once baked, remove from oven and allow cooling slightly before slicing. Serve warm or chilled as desired! Enjoy your delightful Blueberry Slab Pie!
How to Serve Blueberry Slab Pie
Blueberry Slab Pie is a delightful dessert that can be enjoyed in various ways. Whether you’re hosting a gathering or simply treating yourself, here are some serving suggestions to enhance your pie experience.
A La Mode
- Serve warm with a scoop of vanilla ice cream on top for a classic combo that balances flavors perfectly.
Fresh Whipped Cream
- Top each slice with freshly whipped cream to add lightness and a creamy texture that complements the blueberries.
Lemon Zest Garnish
- Sprinkle lemon zest over the pie just before serving for an extra burst of citrus flavor that brightens the dish.
Yogurt Drizzle
- For a healthier twist, drizzle some Greek yogurt over the pie. It adds creaminess and a slight tang that pairs well with the sweetness.
Coffee Pairing
- Serve alongside a cup of freshly brewed coffee for a delightful morning or afternoon treat that enhances the flavors of the pie.
Fruit Salad Side
- A side of mixed fresh fruit salad adds freshness and balances the richness of the pie, making it a refreshing choice.

How to Perfect Blueberry Slab Pie
To make sure your Blueberry Slab Pie turns out perfectly every time, consider these handy tips.
-
Use fresh blueberries: Fresh berries provide the best flavor and texture. If using frozen, ensure they are thawed and drained properly.
-
Chill the crust: Let your pie crust chill for at least 30 minutes before assembling. This helps prevent shrinkage during baking.
-
Adjust sweetness: Taste your blueberry filling before pouring it into the crust. Adjust sugar based on the natural sweetness of your blueberries.
-
Pre-bake crust edges: If you’re worried about sogginess, pre-bake just the edges of your crust for about 10 minutes before adding filling.
-
Watch baking time: Keep an eye on your pie as it bakes; ovens can vary. Look for a golden-brown crust and bubbling filling.
-
Cool completely: Allow your Blueberry Slab Pie to cool fully before slicing to set the filling nicely.
Best Side Dishes for Blueberry Slab Pie
Pairing side dishes with Blueberry Slab Pie can elevate your dessert experience. Here are some great options to consider:
-
Vanilla Ice Cream
A creamy scoop of vanilla ice cream adds richness and makes each bite more indulgent. -
Lemon Sorbet
This light and refreshing option cleanses the palate while complementing the tartness of blueberries. -
Fruit Compote
A warm fruit compote made from seasonal fruits can enhance flavors and add a lovely sauce to drizzle over slices. -
Pecan Crumble Topping
A crunchy pecan crumble offers texture contrast and nutty flavor that pairs beautifully with sweet blueberry pie. -
Cheese Platter
Include soft cheeses like brie or goat cheese for guests who enjoy savory bites alongside their dessert. -
Mint Tea
A refreshing cup of mint tea acts as a light beverage option that can cleanse your palate after indulging in sweets. -
Chocolate Drizzle
Drizzling melted dark chocolate over pie slices adds decadence without overpowering the dish’s natural flavors. -
Cinnamon Sugar Tortilla Chips
Crispy cinnamon-sugar tortilla chips provide a fun way to enjoy leftover filling or serve alongside slices for added crunch.
Common Mistakes to Avoid
Making a Blueberry Slab Pie can be simple, but there are common pitfalls to watch for. Here are mistakes to avoid for the best results.
- Using stale ingredients: Always check that your blueberries and pie crusts are fresh. Stale ingredients can ruin the flavor and texture of your pie.
- Skipping the cornstarch: Cornstarch is essential for thickening the filling. Without it, your pie may turn out runny and less appealing.
- Not pre-baking the crust: If you don’t pre-bake the crust, it may become soggy. A short pre-bake helps achieve a crisp bottom.
- Ignoring the egg wash: The egg wash gives the top of the pie a beautiful golden color. Don’t skip this step; it enhances both appearance and flavor.
- Overfilling the pie: Be cautious with how much filling you add. Overfilling can lead to messy spills and uneven baking.
Storage & Reheating Instructions
Refrigerator Storage
- Store leftover Blueberry Slab Pie in an airtight container.
- It will keep well in the refrigerator for up to 3 days.
Freezing Blueberry Slab Pie
- Wrap slices tightly in plastic wrap or aluminum foil.
- Store in a freezer-safe container or bag for up to 2 months.
Reheating Blueberry Slab Pie
- Oven: Preheat your oven to 350°F (175°C). Place slices on a baking sheet and heat for about 15-20 minutes until warmed through.
- Microwave: Heat individual slices on high for 30-second intervals until warm. This may make the crust less crispy.
- Stovetop: For a quick option, place slices in a skillet over low heat, cover, and warm for about 5-7 minutes.
Frequently Asked Questions
Here are some common questions about making a delicious Blueberry Slab Pie.
How do I know when my Blueberry Slab Pie is done?
The pie is done when the filling is bubbly and the crust is golden brown. Check around 30 minutes into baking to gauge its progress.
Can I use frozen blueberries instead?
Yes, frozen blueberries work well! Just toss them with cornstarch before adding them to prevent excess liquid.
What can I serve with Blueberry Slab Pie?
Serving it with whipped cream or vanilla ice cream adds a delightful touch! Fresh mint also makes a great garnish.
How long does Blueberry Slab Pie last?
When stored properly, it lasts up to 3 days in the refrigerator or up to 2 months in the freezer.
Final Thoughts
This Blueberry Slab Pie is not only visually stunning but also incredibly delicious. Its versatility allows you to customize flavors with spices or add other fruits. We encourage you to try this recipe; it’s perfect for any occasion!
Did You Enjoy Making This Recipe? Please rate this recipe with ⭐⭐⭐⭐⭐ or leave a comment.
📖 Recipe Card
Print
Blueberry Slab Pie
- Total Time: 50 minutes
- Yield: Serves approximately 12 people 1x
Description
This Blueberry Slab Pie is a stunning dessert that combines the sweetness of fresh blueberries with a flaky crust—perfect for gatherings or family dinners. With its generous size and simple preparation, this pie makes an impressive centerpiece for any occasion. Serve it warm with ice cream or chilled with whipped cream for a delightful treat that will leave your guests asking for seconds. Easy enough for novice bakers yet delicious enough for seasoned pros, this blueberry slab pie is sure to be a crowd-pleaser.
Ingredients
- 1 recipe blueberry pie filling (about 3 cups homemade)
- 1½ cups fresh blueberries
- ½ cup powdered sugar
- 1 Tablespoon cornstarch
- 1 teaspoon vanilla paste
- 1 lemon (zested and juiced)
- 3 uncooked pie crusts (9 inches each)
- 1 egg (for egg wash)
- Coarse sugar (for topping)
Instructions
- Preheat oven to 375°F (190°C) and line a baking sheet with parchment paper.
- In a mixing bowl, combine fresh blueberries, powdered sugar, cornstarch, vanilla paste, lemon zest, and ground cinnamon. Toss gently to coat.
- Roll out one pie crust in a pie dish and pour in the blueberry filling.
- Cover with another crust or create a lattice top. Brush with egg wash and sprinkle coarse sugar on top.
- Bake for about 30 minutes until golden brown and bubbly. Let cool slightly before slicing.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice (approximately 98g)
- Calories: 210
- Sugar: 14g
- Sodium: 160mg
- Fat: 8g
- Saturated Fat: 2g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 2g
- Protein: 2g
- Cholesterol: 30mg