Baked Blueberry Pancake Casserole (No Flipping, Big Batch)
This baked blueberry pancake casserole is everything you love about fluffy pancakes without standing over a griddle. Just mix it together the night before, pour into a baking dish, and in the morning all you have to do is bake.

The top gets golden and slightly crisp while the inside stays soft and custardy, loaded with juicy blueberries that turn jammy in the oven. It’s the kind of breakfast that makes a Saturday feel special with almost no morning effort.
Why This Casserole Wins Weekend Mornings
I love that I can assemble this the night before and wake up to nothing but the oven timer. The batter soaks into this soft, almost bread pudding texture, and the blueberries jam up just enough to taste like pie filling.
No flipping pancakes in batches, no cold ones waiting on a plate. You get one warm, golden dish that feeds a whole table at once.
Ingredients

- 2 cups all-purpose flour: measured by spooning and leveling for accuracy
- 1/4 cup granulated sugar: adds a gentle sweetness
- 2 teaspoons baking powder: gives the casserole its lift
- 1/2 teaspoon salt: balances the sweetness
- 2 large eggs: at room temperature for easier mixing
- 1 1/2 cups whole milk: the richness makes the center custardy, but 2% works too
- 1/4 cup unsalted butter, melted: plus more for the dish
- 1 teaspoon vanilla extract: rounds out the flavor
- 1 1/2 cups fresh or frozen blueberries: if frozen, do not thaw
Variations / Substitutions
- Sweetener swap: brown sugar or maple syrup can replace the granulated sugar. Reduce milk slightly if using maple syrup.
- Dairy-free: use oat milk and a neutral melted vegan butter. The texture will be less rich but still tender.
- Add lemon: rub a teaspoon of lemon zest into the sugar before mixing for a bright, berry-friendly lift.
- Cinnamon or nutmeg: add 1/2 teaspoon of cinnamon or a pinch of nutmeg to the dry mix for warmth.
If you like this, try my Banana Bread Baked Oatmeal for another easy morning bake.
How to Make Blueberry Pancake Casserole
Step 1: Mix the Dry Ingredients

Whisk together the 2 cups flour, 1/4 cup sugar, 2 teaspoons baking powder, and 1/2 teaspoon salt in a large bowl. Whisk for about 30 seconds, making sure the baking powder and salt are evenly distributed.
You should see a fine, even mixture with no lumps from the baking powder. This is your base for a fluffy rise.
Step 2: Whisk the Wet Ingredients

In a medium bowl, whisk the 2 large eggs, 1 1/2 cups whole milk, 1/4 cup melted butter, and 1 teaspoon vanilla until the eggs are fully incorporated and the mixture is smooth, about 1 minute.
The melted butter may seize up a bit when it hits the cold milk, but that’s fine. It will melt again and create tender pockets in the oven.
Step 3: Combine and Refrigerate the Batter

Pour the wet mixture into the dry ingredients and fold gently with a spatula until no large streaks of flour remain, about 20 seconds. Do not overmix; a few small lumps are okay. Pour the batter into a buttered 8×8-inch baking dish and scatter 1 1/2 cups blueberries evenly over the top.
The batter will be thin, more like crepe batter than pancake batter. Cover the dish and refrigerate for at least 8 hours, or overnight.
Step 4: Bake and Serve

In the morning, preheat the oven to 375°F (190°C). Take the dish out of the fridge while the oven heats so it can lose some chill. Bake for 35 to 40 minutes, until the top is puffed and deeply golden and a toothpick inserted in the center comes out clean.
Let the casserole cool for 5 minutes, then dust with powdered sugar and serve warm with maple syrup. The edges will be slightly chewy and the middle soft and custardy.
Tips for the Best Pancake Casserole
- Let the casserole sit at room temperature for 10 minutes before baking to take the chill off the dish.
- If your blueberries are very tart, toss them with a teaspoon of sugar before scattering them on top.
- For a crispier top, brush the surface with a little melted butter right before baking.
- Serve with a dollop of Greek yogurt or a drizzle of heavy cream for extra richness.
Bake time will shift a bit depending on your dish size:
| Dish Size | Bake Time |
|---|---|
| 8×8-inch square dish | 35-40 mins |
| 9×9-inch square dish | 30-35 mins |
| 9×13-inch rectangular dish | 25-30 mins |
Keeping Leftover Casserole Fresh
- Refrigerate: Store any leftovers covered in the refrigerator for up to 4 days.
- Reheating: Reheat individual portions in the microwave for 30-60 seconds, or cover the dish with foil and warm in a 300°F oven for 10-15 minutes.
What to Serve With This Pancake Casserole
Crispy bacon or breakfast sausage cut the sweetness with salty, smoky bites. A bright fruit salad with fresh mint wakes up the plate, and a spoonful of vanilla yogurt adds a cool, creamy contrast.
Frequently Asked Questions
Can I make this without resting it overnight?
Yes, you can bake it right away, but the texture won’t be as tender. The rest gives the flour time to hydrate.
Can I use a different fruit?
Absolutely. Sliced peaches, raspberries, or chopped strawberries all work. Adjust sugar if the fruit is very sweet or tart.
Why did my blueberries sink to the bottom?
Toss the blueberries with a tablespoon of flour before scattering them. That helps them stay suspended.
Can I make this gluten-free?
Yes, use a measure-for-measure gluten-free flour blend in place of the all-purpose flour.
Can I prepare it more than 24 hours ahead?
It’s best baked within 12 hours of mixing; any longer and the batter can get gummy.

Blueberry Pancake Casserole Recipe
Ingredients
Method
- Whisk flour, sugar, baking powder, and salt in a large bowl.
- In a separate bowl, whisk eggs, milk, melted butter, and vanilla until smooth.
- Pour wet mixture into dry, fold gently until just combined, then pour into a buttered 8×8-inch baking dish. Scatter blueberries on top. Cover and refrigerate at least 8 hours.
- Preheat oven to 375°F (190°C). Bake for 35-40 minutes until golden and a toothpick comes out clean. Cool 5 minutes, dust with powdered sugar, and serve warm.
