Blueberry Buttermilk Pancake Casserole: Your New Brunch Hero!
This Blueberry Buttermilk Pancake Casserole transforms weekend breakfast into an effortless event with its convenient make-ahead design.
It requires only 15 minutes of active preparation time and bakes in 40 minutes, creating a fluffy, golden-brown dish.
Layers of tender buttermilk pancakes are studded with fresh blueberries and baked until puffed and golden, offering the classic taste of pancakes without individual flipping.
This casserole is ideal for feeding a large family, impressing brunch guests, or simplifying holiday mornings, ensuring everyone can enjoy a warm, satisfying meal together.
For a complete breakfast, serve slices with a drizzle of maple syrup, a dollop of whipped cream, or a side of crispy bacon.
Blueberry Buttermilk Pancake Casserole

Prepare this Blueberry Buttermilk Pancake Casserole ahead for breakfast or brunch. It combines fluffy pancakes, sweet blueberries, and a rich vanilla custard, baked until golden and bubbly.
Ingredients
- For the Buttermilk Pancakes:
- 1 ½ cups (180g) all-purpose flour, spooned and leveled
- 2 tablespoons (25g) granulated sugar
- 1 ½ teaspoons (7g) baking powder
- 1 teaspoon (5g) baking soda
- ½ teaspoon (3g) fine sea salt
- 1 ½ cups (360ml) buttermilk, at room temperature
- 2 large eggs, lightly beaten
- 4 tablespoons (56g) unsalted butter, melted and slightly cooled
- 1 teaspoon (5ml) pure vanilla extract
- 1 tablespoon (15ml) vegetable oil or additional butter, for cooking pancakes
- For the Custard:
- 4 large eggs, lightly beaten
- 1 cup (240ml) whole milk, at room temperature
- ½ cup (120ml) heavy cream, at room temperature
- ½ cup (100g) granulated sugar
- ¼ cup (50g) light brown sugar, packed
- 1 teaspoon (5ml) pure vanilla extract
- ½ teaspoon (2.5g) ground cinnamon
- ⅛ teaspoon (0.75g) fine sea salt
- For the Casserole Assembly:
- 2 cups (300g) fresh blueberries, rinsed and thoroughly drained
- 1 tablespoon (14g) unsalted butter, melted, for greasing the baking dish
- For the Crumb Topping (Optional):
- ½ cup (60g) all-purpose flour
- ¼ cup (50g) granulated sugar
- ¼ cup (50g) light brown sugar, packed
- ¼ cup (56g) cold unsalted butter, cut into small cubes
- ½ teaspoon (2.5g) ground cinnamon
- ⅛ teaspoon (0.75g) fine sea salt
- For Serving (Optional):
- Maple syrup
- Powdered sugar, for dusting
Instructions
- Preheat oven to 375°F (190°C). Grease a 9×13 inch (23×33 cm) baking dish with 1 tablespoon (14g) melted unsalted butter, coating all sides and corners.
- In a large mixing bowl, whisk together 1 ½ cups (180g) all-purpose flour, 2 tablespoons (25g) granulated sugar, 1 ½ teaspoons (7g) baking powder, 1 teaspoon (5g) baking soda, and ½ teaspoon (3g) salt until well combined and lump-free.
- In a separate medium bowl, whisk together 1 ½ cups (360ml) buttermilk, 2 large lightly beaten eggs, 4 tablespoons (56g) melted butter, and 1 teaspoon (5ml) vanilla extract until smooth and fully incorporated.
- Pour the wet ingredients into the dry ingredients. Stir with a whisk or spatula until just combined; a few lumps are acceptable. Do not overmix.
- Heat a large non-stick skillet or griddle over medium heat. Add 1 tablespoon (15ml) vegetable oil or additional butter until shimmering. Pour ¼ cup (60ml) batter per pancake onto the hot surface. Cook 2-3 minutes per side, until bubbles appear on the surface, edges look set, and both sides are golden brown. Repeat with remaining batter, adding more oil or butter as needed. Yields 12-14 pancakes.
- Transfer cooked pancakes to a wire rack to cool for 15 minutes. Tear or cut the pancakes into 1-2 inch (2.5-5 cm) pieces.
- In a large bowl, whisk together 4 large lightly beaten eggs, 1 cup (240ml) whole milk, ½ cup (120ml) heavy cream, ½ cup (100g) granulated sugar, ¼ cup (50g) light brown sugar, 1 teaspoon (5ml) vanilla extract, ½ teaspoon (2.5g) ground cinnamon, and ⅛ teaspoon (0.75g) salt until sugars dissolve and mixture is smooth and pale yellow.
- Make the Crumb Topping (Optional): If using, combine ½ cup (60g) all-purpose flour, ¼ cup (50g) granulated sugar, ¼ cup (50g) light brown sugar, ½ teaspoon (2.5g) ground cinnamon, and ⅛ teaspoon (0.75g) salt in a small bowl. Cut in ¼ cup (56g) cold butter cubes using fingertips or a pastry blender until the mixture resembles coarse crumbs.
- Arrange half of the torn pancake pieces evenly in the prepared baking dish. Sprinkle half of the 2 cups (300g) fresh blueberries over the pancakes. Pour half of the prepared custard mixture evenly over the pancakes and blueberries, ensuring good coverage.
- Repeat the layering process with the remaining pancake pieces, blueberries, and custard, ensuring the top layer of pancakes is saturated with custard.
- Add Topping and Bake: If using the crumb topping, sprinkle it evenly over the top of the casserole. Cover the baking dish tightly with aluminum foil. Bake for 30 minutes, until the casserole begins to set around the edges.
- Remove the foil and continue baking for an additional 15-20 minutes, or until the custard is fully set in the center (a knife inserted near the center comes out clean), the top is golden brown, and blueberries are bubbling.
- Remove the casserole from the oven and let it rest for 10-15 minutes before serving. This allows the casserole to set further for easier serving. Serve warm, optionally dusted with powdered sugar and drizzled with maple syrup.
Notes
- Make-Ahead Instructions: Assemble the casserole (including the crumb topping) up to 24 hours in advance. Cover tightly with plastic wrap or foil and refrigerate. Before baking, let it sit at room temperature for 30 minutes, then bake as directed, potentially adding 5-10 minutes to the covered baking time if very cold.
- Fruit Variations: Substitute raspberries, sliced strawberries, or a mixed berry blend for blueberries. If using frozen berries, add them directly to the casserole, do not thaw, to prevent excess moisture.
- Customizing Sweetness: Reduce custard sugar by 1-2 tablespoons (12-25g) for a less sweet casserole.
- Storage: Store leftover casserole in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave or oven until warmed through.
Pro Tips for Perfect Blueberry Buttermilk Pancake Casserole
Ingredient Tips
- Buttermilk Temperature:Bring buttermilk to room temperature (68-72°F) for 30 minutes before mixing; ensures smoother batter, optimal baking soda activation, and a lighter casserole.
- Blueberry Prep (Frozen):For frozen blueberries, toss with 1 tablespoon flour just before adding; prevents sinking and bleeding, ensuring vibrant, distinct berries.
- Flour Measurement:Spoon and level flour instead of scooping; direct scooping adds up to 25% too much flour, leading to a dense, heavy casserole.
- Streusel Butter:Use cold, unsalted butter (4 tablespoons), cut into 1/4-inch cubes for streusel; ensures crispy clumps after baking, not a greasy layer.
Technique Tips
- Batter Resting:Let batter rest for 10-15 minutes before pouring; hydrates flour, relaxes gluten, creating a tender, airy casserole texture.
- Layering Evenly:Distribute batter and blueberries in three equal layers, starting and ending with batter, for an even mix of fruit and fluffy pancake in every slice.
- Initial Uncovered Bake:Bake uncovered for 20 minutes at 375°F (190°C); allows streusel to crisp golden brown and casserole edges to set firmly.
- Doneness Verification:Insert a wooden skewer into the center; if clean after 45-55 minutes, casserole is fully cooked (internal 200-205°F).
- Overnight Soaking:For a deeply custardy texture, assemble and refrigerate for 8-12 hours; this extended soak saturates pancakes, yielding a rich, bread pudding-like consistency.
Common Issues
- Preventing Soggy Bottom:Reduce buttermilk by 2 tablespoons (30ml) and bake on a lower rack for final 15 minutes to achieve a firmer, golden brown base.
- Avoiding Dryness:Check for doneness at 45 minutes; remove when skewer comes out with moist crumbs, not dry, to keep the interior tender.
- Blueberries Sinking (Fresh):Toss fresh blueberries with 1 teaspoon flour per cup of berries before adding; coating helps suspend them evenly throughout.
- Pale Streusel Fix:If streusel is pale, increase oven to 400°F (200°C) for 5-7 minutes, watching until deep golden brown and visibly bubbling.
- Casserole Sticking Prevention:Liberally grease a 9×13 inch dish with 2 tablespoons softened butter, then dust with 1 tablespoon flour for effortless release after cooling 10 minutes.
How to Store and Reheat Your Pancake Casserole
Blueberry Buttermilk Pancake Casserole is a fantastic dish for brunches or make-ahead breakfasts, and knowing how to store and reheat it properly ensures every bite is as delightful as the first. This guide will help you preserve its deliciousness, from the fluffy pancakes to the tangy buttermilk custard and juicy blueberries.
Refrigerator Storage
Duration: 5-7 days in airtight container
To maximize freshness, allow the casserole to cool completely at room temperature (no longer than 2 hours) before transferring it. Store leftover casserole in an airtight glass container or a food-safe plastic container with a tight-fitting lid. This prevents it from drying out and absorbing unwanted odors from the refrigerator. While still delicious, the pancakes may soften further, and the custard base might thin slightly after a few days. The buttermilk tang and blueberry brightness are at their peak within the first 3-4 days. After day 5, the “freshly baked” quality gradually diminishes, and the flavors can become a bit muted. For optimal safety and quality, it’s best to consume or discard any remaining casserole after 7 days.
Freezer Storage
Duration: 2-3 months
Freezing is an excellent option for longer storage. Ensure the casserole is completely cooled before freezing. For individual portions, wrap slices tightly in plastic wrap, then a layer of aluminum foil, before placing them in a freezer-safe zip-top bag or an airtight container. For a whole casserole, cover the baking dish tightly with a layer of plastic wrap directly touching the surface, followed by a layer of heavy-duty aluminum foil. Label with the date. To thaw, transfer the frozen casserole or individual portions to the refrigerator and let them thaw overnight (8-12 hours for a whole casserole, 4-6 hours for slices). You may notice the pancakes become slightly denser or gummier, and the blueberries a bit softer after freezing and thawing. The custard base might separate slightly, but it generally comes back together during reheating.
Reheating Instructions
- Oven (Best Method):Preheat oven to 350°F (175°C). For individual slices, place on a baking sheet and heat for 15-20 minutes. For a larger casserole, cover loosely with foil to prevent drying and bake for 25-35 minutes. Remove foil for the last 5-10 minutes if you prefer a slightly crispier top. The casserole is ready when it’s heated through, bubbly around the edges, and lightly golden. This method works best for maintaining the casserole’s original texture and can even crisp up the edges slightly.
- Microwave (Acceptable, but may change texture):For individual slices, place on a microwave-safe plate. Heat on high power for 1-2 minutes, rotating halfway through. It is ready when steaming hot. While quick and convenient, microwaving can sometimes make the pancakes a bit chewier or rubbery, and the blueberries might burst.
- Air Fryer (Good for individual slices):Preheat air fryer to 325°F (160°C). Place individual slices in a single layer in the air fryer basket. Cook for 5-8 minutes, checking halfway. Ready when heated through with slightly crispy edges. This method is excellent for re-crisping individual portions without over-drying them.
Make-Ahead Tips
Preparing your Blueberry Buttermilk Pancake Casserole in advance can save significant time. You can prep individual components: the pancakes can be made, cooled, and stored in an airtight container in the fridge for 2-3 days, or frozen (separated by parchment paper) for up to a month. The custard mixture (eggs, buttermilk, sugar, vanilla) can be whisked together and stored in an airtight container in the fridge for up to 2 days. The blueberries can be washed and dried. For ultimate convenience, assemble the entire casserole (uncooked) in your baking dish, cover it tightly with plastic wrap, and store it in the refrigerator for up to 24 hours before baking. If baking from cold, add an extra 5-10 minutes to the total baking time.