There is something so nice about a recipe that feels a little special without asking you to do anything complicated, and this Blueberry Croissant Bake is just that. The buttery croissants soak up a sweet vanilla custard, the blueberries add little pops of juicy flavor throughout, and the finished bake comes out soft in the center with golden edges on top. It is a lovely option for brunch treats when you want something warm, simple, and pretty on the table. Whether you are planning weekend brunch ideas, a holiday breakfast, or just want something cozy to share with your family, this recipe is such an easy one to come back to.
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Ingredients for Blueberry Croissant Bake
For the Croissant Bake
- 5 to 6 large croissants (or 7 to 8 mini croissants)
- 3 large eggs
- 1 cup milk
- 1/4 cup heavy cream
- 1/4 cup granulated sugar
- 1 teaspoon vanilla
- 1/4 teaspoon salt
- 1/2 teaspoon lemon zest, optional but recommended
- 1 cup fresh blueberries
Blueberry and Whipped Cream Topping
- 3/4 to 1 pound fresh blueberries
- 1 to 2 tablespoons granulated sugar, to taste
- 1/2 tablespoon lemon juice
- 1/2 to 1 cup heavy cream, depending on how much whipped cream you want
- 2 to 4 tablespoons powdered sugar, depending on how much cream you use
- 1/2 to 1 teaspoon vanilla, depending on how much cream you use
How to Make Blueberry Croissant Bake
I love that this croissant bake feels fancy but is really just whisk, pour, and bake. Here is exactly how I do it, step by step.
1. Grease an 8×8-inch baking dish with butter or nonstick spray. Zest and juice the lemon.
2. If the croissants are very fresh and soft, leave them out for 20 to 30 minutes to dry slightly. Day-old croissants work best for this kind of croissant bake.
3. Tear the croissants into large, golf ball-size chunks and scatter half in the prepared baking dish. Sprinkle some of the blueberries over the croissant pieces, then add the remaining croissant chunks and a few more blueberries throughout so you get berries baked right into the casserole.
4. Make the custard by whisking together the eggs, milk, heavy cream, granulated sugar, vanilla, salt, and lemon zest until smooth and mostly dissolved.
5. Pour the custard evenly over the croissants. Gently press down with a spoon or your hands so the croissants soak it up. Let it rest for 5 to 10 minutes.
6. Cover and refrigerate for at least 30 minutes, or overnight if you want to prep it ahead. Take the pan out while the oven preheats.
7. Preheat the oven to 350°F. Remove the plastic wrap. If needed, you can loosely cover the dish with foil for part of the baking time to keep the top from browning too quickly.
8. Bake for 20 to 30 minutes, until the croissant bake is puffed, lightly golden, and set in the center. A slight jiggle is fine, but it should not look liquid. Tent with foil for the last 10 to 15 minutes if needed.
9. For the blueberry topping, toss the remaining blueberries with the granulated sugar and lemon juice. Taste and add more sugar if you want them a little sweeter.
10. For the whipped cream, beat the cold heavy cream with the powdered sugar and vanilla until soft peaks form. Refrigerate until ready to serve (I wouldn’t recommend making the whipped cream more than an hour or so ahead of time, though). If you want to use canned whipped cream, that works too.
11. Let the bake cool for 10 to 15 minutes, then top with the blueberry mixture and whipped cream, or let everyone add their own toppings. Serve warm or at room temperature.
This croissant bake looks so pretty on a brunch table and is one of those brunch treats that feels impressive without taking a ton of work.
Pro Tips
Use slightly stale croissants. Day-old croissants absorb the custard more evenly and give this croissant bake the best texture. If yours are very fresh, let them dry out a bit on the counter first.
Scatter blueberries inside the bake. Make sure to tuck them throughout the bits of croissant instead of only adding them on top. That way every bite has a little blueberry flavor.
Adjust the sweetness to your taste. If you want more of a breakfast-style croissant bake, keep the sugar on the blueberries lighter. If you want it to feel more like one of those extra-special brunch treats, go a little sweeter and add more powdered sugar to the whipped cream.
Make it ahead. Assemble the croissant and custard portion the night before, cover it, and refrigerate overnight. In the morning, bake it straight from the fridge. It may need about 5 extra minutes.
Check for doneness carefully. A knife or toothpick inserted in the center should come out mostly clean, not wet with loose egg. A little custardy moisture is fine, but it should not be runny.
FAQs
Can I use frozen blueberries?
Yes, you can use frozen blueberries if needed. I recommend thawing and draining them first, then patting them really, really dry with paper towels so they do not add too much extra liquid to the croissant bake. Fresh blueberries will give you the best texture, but frozen can still work well.
How do I store leftovers?
Let the croissant bake cool completely. Cover the pan tightly or transfer leftovers to an airtight container and refrigerate for up to 3 days. Reheat individual portions in the microwave in short bursts or warm the whole pan in a 300°F oven until heated through. Add the blueberry topping and whipped cream just before serving.
Can I double the recipe?
Yes. You can double this croissant bake and bake it in a 9×13-inch pan for a larger group. The baking time will be a little longer, so start checking around 30 minutes and allow up to 45 minutes total if needed.
What kind of croissants work best?
Plain bakery-style croissants work best for this recipe. You can use large or mini croissants, just enough to fill the pan in full but not tightly packed layers. I would skip flavored croissants here so the blueberry flavor stays the main focus.
Is this more of a breakfast or dessert?
It really works as both. On a brunch table, it feels like one of those extra special brunch ideas that everyone gets excited about. If you serve it later in the day with extra whipped cream, it can easily pass as dessert too.
This Blueberry Croissant Bake is one of those recipes that makes an ordinary morning feel a little more fun. It uses simple ingredients, and once everything is baked together, it feels soft, rich, and perfect for sharing. The blueberries baked into the croissants make every bite extra nice, and the fresh whipped cream topping adds even more flavor. If you are collecting brunch ideas to use for holidays, showers, or slow weekends at home, this croissant bake is such a good one to keep on your list. Make sure to pin this recipe for later.
Blueberry Croissant Bake
Ingredients
For the Croissant Bake
- 5 to 6 large croissants or 7 to 8 mini croissants
- 3 large eggs
- 1 cup milk
- 1/4 cup heavy cream
- 1/4 cup granulated sugar
- 1 tsp vanilla
- 1/4 tsp salt
- 1/2 tsp lemon zest optional but recommended
- 1 cup fresh blueberries
Blueberry and Whipped Cream Topping
- 3/4 to 1 lb fresh blueberries
- 1 to 2 Tbsp granulated sugar to taste
- 1/2 Tbsp lemon juice
- 1/2 to 1 cup heavy cream depending on how much whipped cream you want
- 2 to 4 Tbsp powdered sugar depending on how much cream you use
- 1/2 to 1 tsp vanilla depending on how much cream you use
Instructions
- Grease an 8x8-inch baking dish with butter or nonstick spray. Zest and juice the lemon.
- If the croissants are very fresh and soft, leave them out for 20 to 30 minutes to dry slightly. Day-old croissants work best for this kind of croissant bake.
- Tear the croissants into large, golf ball-size chunks and scatter half in the prepared baking dish. Sprinkle some of the blueberries over the croissant pieces, then add the remaining croissant chunks and a few more blueberries throughout so you get berries baked right into the casserole.
- Make the custard by whisking together the eggs, milk, heavy cream, granulated sugar, vanilla, salt, and lemon zest until smooth and mostly dissolved.
- Pour the custard evenly over the croissants. Gently press down with a spoon or your hands so the croissants soak it up. Let it rest for 5 to 10 minutes.
- Cover and refrigerate for at least 30 minutes, or overnight if you want to prep it ahead. Take the pan out while the oven preheats.
- Preheat the oven to 350°F. Remove the plastic wrap. If needed, you can loosely cover the dish with foil for part of the baking time to keep the top from browning too quickly.
- Bake for 20 to 30 minutes, until the croissant bake is puffed, lightly golden, and set in the center. A slight jiggle is fine, but it should not look liquid. Tent with foil for the last 10 to 15 minutes if needed.
- For the blueberry topping, toss the remaining blueberries with the granulated sugar and lemon juice. Taste and add more sugar if you want them a little sweeter.
- For the whipped cream, beat the cold heavy cream with the powdered sugar and vanilla until soft peaks form. Refrigerate until ready to serve (I wouldn’t recommend making the whipped cream more than an hour or so ahead of time, though). If you want to use canned whipped cream, that works too.
- Let the bake cool for 10 to 15 minutes, then top with the blueberry mixture and whipped cream, or let everyone add their own toppings. Serve warm or at room temperature.
