Delicious Blueberry Cream Cheese Croissant Casserole Recipe

Isabella

Modified:February 26, 2026

Published:February 26, 2026

by Isabella Mansouri

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Ready for Your New Favorite Brunch Dish?

Imagine this: a golden-brown top, delightfully crisp, giving way to an irresistibly soft, custardy interior brimming with juicy blueberries and a heavenly swirl of tangy cream cheese. That, my friends, is the magic of this Blueberry Cream Cheese Croissant Casserole. It’s a dish that takes the humble croissant and elevates it to an ethereal brunch centerpiece, perfect for holidays, special occasions, or just because you deserve something truly spectacular. This recipe has quickly become a steadfast family staple in my home, transforming even the most chaotic mornings into moments of pure culinary joy. It’s shockingly simple to prepare, yet delivers a gourmet experience every single time. If you’re looking for an effortless way to impress your guests or simply treat yourself to a decadent morning, you’ve found your match! For more incredible recipes that transform everyday ingredients, be sure to explore my collection. This casserole promises a symphony of textures and flavors that will have everyone asking for the recipe, making you the undisputed brunch champion.

Why This Blueberry Cream Cheese Croissant Casserole Works

  • Crispy Croissant Top, Custardy Interior: The beauty of using day-old croissants is that they absorb the rich custard perfectly without dissolving, creating a delightful contrast between the crunchy, caramelized top and the moist, tender inside.
  • Tangy Cream Cheese Swirl with Sweet Blueberries: The pockets of sweetened cream cheese melt into the casserole, providing a luscious, tangy counterpoint that cuts through the richness, while bursts of sweet, ripe blueberries add a fresh, fruity dimension.
  • Effortless Prep for a Show-Stopping Result: This recipe is designed for maximum impact with minimal fuss. Most of the prep can be done ahead of time, allowing you to simply bake and serve a truly impressive dish with ease, making entertaining a breeze.
  • Customizable with Ease: While blueberries and cream cheese are a classic pairing, this casserole is remarkably versatile. You can easily swap out fruits or add spices to create your own unique version, ensuring it always suits your taste.

Ingredients You’ll Need (and Why)

Here is what you need and why these ingredients are crucial for the perfect Blueberry Cream Cheese Croissant Casserole:

Stale Croissants: The absolute secret to success here! Fresh, soft croissants will turn mushy when soaked in custard. Day-old (or even two-day-old) croissants are slightly drier, allowing them to absorb the rich custard thoroughly while retaining their structure, resulting in that desirable crispy exterior and custardy interior. Don’t be afraid to leave them out on the counter overnight!

Cream Cheese: This isn’t just for flavor; it’s for decadence. The creaminess and slight tang of Philadelphia cream cheese (or your favorite brand) when baked into the casserole create pockets of velvety richness that balance the sweetness of the blueberries and custard. It elevates the entire dish, making it feel extra special.

Blueberries: Whether you opt for fresh, plump blueberries or convenient frozen ones, these little gems provide essential bursts of fruity freshness and a lovely tartness that cuts through the richness of the bread and custard. If using frozen, there’s no need to thaw them beforehand; just toss them right in!

Custard Base (Eggs, Milk, Sugar, Vanilla): This is the heart of any good bread pudding or French toast casserole. The eggs provide structure and richness, creating that signature custardy texture. Milk (whole milk is always best for richness, but 2% works too) thins the custard and ensures the croissants soak evenly. Sugar adds sweetness, while pure vanilla extract is essential for its warm, aromatic notes that tie all the flavors together. For an extra layer of flavor, consider adding a pinch of nutmeg or cinnamon to your custard.

Butter: A touch of melted butter for greasing your baking dish ensures nothing sticks and helps create a lovely golden crust on the bottom. For more baking tips, check out King Arthur Baking.

How to Make Your Blueberry Cream Cheese Croissant Casserole

Follow these step-by-step instructions to create your magnificent casserole:

1. Prepare Your Croissants and Dish

Tear or cut your stale croissants into rough 1 to 2-inch pieces. You want a variety of sizes and textures. Generously butter a 9×13-inch baking dish. Arrange about half of the croissant pieces in a single layer at the bottom of the prepared dish. This forms the base of our delicious casserole.

2. Mix the Cream Cheese Filling

In a medium bowl, combine your softened cream cheese, granulated sugar, and vanilla extract. Beat with an electric mixer (or vigorously by hand) until the mixture is smooth and lump-free. Don’t overmix; just get it to a creamy consistency. Dollop spoonfuls of this cream cheese mixture over the first layer of croissants. You don’t need to spread it perfectly; the heat of the oven will do that for us as it bakes.

3. Whisk the Custard Base

In a large bowl, whisk together the eggs, milk, granulated sugar, and vanilla extract until completely combined and slightly frothy. This is your rich, flavorful custard. Ensure there are no streaks of egg white remaining. This thorough whisking promises a smooth, consistent texture in your finished casserole.

4. Layer Croissants and Blueberries

Scatter the remaining croissant pieces over the cream cheese dollops in the baking dish. Evenly distribute your fresh or frozen blueberries over these croissants. Try to get them nestled in amongst the bread pieces to ensure every bite has fruit. This visual layering is part of the casserole’s charm!

5. Pour Custard and Soak

Carefully and evenly pour the prepared custard over the entire layering of croissants, cream cheese, and blueberries. Gently press down on the croissants with the back of a spoon if needed, ensuring they are fully submerged in the custard. This allows them to properly soak. Let the casserole sit for at least 30 minutes at room temperature, or cover and refrigerate for several hours (or overnight) to allow the croissants to fully absorb the liquid. This soaking stage is critical for a truly custardy interior.

6. Bake Until Golden and Set

Preheat your oven to 375°F (190°C). Bake the casserole for 40-50 minutes, or until the top is beautifully golden brown, puffed, and a knife inserted into the center comes out mostly clean (a little moistness is fine!). The internal temperature should reach 160°F (71°C). If the top starts to brown too quickly, you can loosely tent it with aluminum foil. Let it rest for 10-15 minutes before serving to allow the custard to set further.

Expert Tips for Success

  • Use Day-Old Croissants: This is non-negotiable for the best texture. Fresh croissants will result in a soggy casserole. If you only have fresh, you can lightly toast them in the oven for 10-15 minutes at 300°F (150°C) to dry them out slightly before tearing.
  • Soften Cream Cheese Properly: Ensure your cream cheese is at room temperature before mixing. This prevents lumps and ensures a smooth, creamy swirl throughout the casserole. Take it out of the fridge an hour or two before you start.
  • Allow Adequate Soaking Time: Don’t rush this step! The longer the croissants soak in the custard, the more tender and moist the final dish will be. Overnight refrigeration yields the most satisfyingly custardy result.
  • Don’t Be Afraid of the Dark Golden Top: A deep golden-brown crust means flavor and a wonderful crispy contrast. If it looks like it’s browning too fast, loosely tent with foil.
  • Test for Doneness at the Center: A simple knife inserted into the center is your best friend. It should come out mostly clean with no liquid custard. The casserole might still have a slight jiggle, which is perfectly normal and contributes to its custardy texture upon cooling.

What to Serve With Your Croissant Casserole

This Blueberry Cream Cheese Croissant Casserole is a showstopper on its own, but pairing it with a few simple additions can elevate your brunch spread:

  • Crisp Bacon or Sausage: The savory, salty notes of breakfast meats provide an excellent contrast to the sweet casserole.
  • Fresh Fruit Salad: A bowl of vibrant, seasonal fruit adds a refreshing element and a touch of lightness.
  • Maple Syrup or Powdered Sugar: A drizzle of warm maple syrup or a dusting of powdered sugar (or both!) adds a beautiful finish and extra sweetness.
  • A Pot of Coffee or Tea: A classic pairing, of course! A hot cup of coffee or your favorite tea is the perfect companion to this indulgent dish.

Storing and Reheating Your Casserole

Got leftovers? Lucky you! This Blueberry Cream Cheese Croissant Casserole is wonderful the next day too.

  • Refrigerate Leftovers Promptly: Allow the casserole to cool completely to room temperature, then cover it tightly with plastic wrap or aluminum foil and refrigerate within two hours of baking. It will keep well in the refrigerator for up to 3-4 days.
  • Reheat in Oven for Best Results: For the crispiest results, preheat your oven to 325°F (160°C). Place individual slices or the entire casserole (covered with foil if you don’t want the top to brown more) in the oven until warmed through, about 15-20 minutes for slices, or 25-30 minutes for a larger portion.
  • Microwave for Quick Reheating: If you’re in a hurry, individual slices can be reheated in the microwave for 30-60 seconds, or until warm. The top won’t be as crispy, but it will still be delicious.
  • Freezing: While possible, the texture can change slightly upon thawing. If you wish to freeze, wrap cooled individual slices tightly in plastic wrap, then aluminum foil. Freeze for up to 1 month. Thaw overnight in the refrigerator and reheat as directed above.

Frequently Asked Questions

Can I make this Blueberry Cream Cheese Croissant Casserole ahead?
Absolutely! This casserole is practically designed for make-ahead convenience. You can assemble the entire casserole, cover it tightly, and refrigerate it for up to 24 hours before baking. In fact, an overnight soak often leads to an even more flavorful and perfectly custardy interior. Just remember to let it sit at room temperature for about 20-30 minutes before baking to ensure even cooking.
What other fruits can I use in this casserole?
The beauty of this recipe is its versatility! While blueberries are a classic, you can easily swap them out or combine them with other fruits. Raspberries, sliced strawberries, blackberries, or even a mix of berries work wonderfully. Sliced peaches or chopped apples (perhaps with a sprinkle of cinnamon) would also be delicious, just be sure to adjust baking time if using very watery fruits.
Why are my croissants soggy?
Soggy croissants typically happen for one of two main reasons: 1) You used fresh croissants. As mentioned, day-old croissants are crucial because their slightly dried-out nature allows them to absorb the custard without becoming mush. 2) The casserole wasn’t baked long enough. Ensure the center is set and a knife comes out mostly clean. Don’t be afraid of a golden-brown top; it adds to the texture!
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Delicious Blueberry Cream Cheese Croissant Casserole Recipe


  • Total Time: 1 hour 5 minutes
  • Yield: 8-10 servings 1x

Description

This incredible casserole features tender, flaky croissants soaked in a rich vanilla custard, studded with sweet blueberries and swirled with tangy cream cheese. It’s an effortless yet elegant brunch dish perfect for any occasion.


Ingredients

Scale
  • 68 large stale croissants (day-old or 2-day-old), torn or cut into 1-2 inch pieces
  • 1 (8 ounce) package cream cheese, softened
  • 1/4 cup granulated sugar (for cream cheese)
  • 1 teaspoon vanilla extract (for cream cheese)
  • 1 1/2 cups fresh or frozen blueberries
  • 6 large eggs
  • 2 cups whole milk (or 2%)
  • 1/2 cup granulated sugar (for custard)
  • 1 teaspoon pure vanilla extract (for custard)
  • 1/4 teaspoon ground cinnamon (optional)
  • Butter, for greasing dish

Instructions

  • 1. Prepare Croissants and Dish: Preheat oven to 375°F (190°C). Generously butter a 9×13 inch baking dish. Arrange half of the torn croissant pieces in the bottom of the dish.
  • 2. Mix Cream Cheese Filling: In a medium bowl, beat softened cream cheese with 1/4 cup sugar and 1 teaspoon vanilla extract until smooth. Dollop spoonfuls of cream cheese mixture over the first layer of croissants.
  • 3. Whisk Custard Base: In a large bowl, whisk together eggs, milk, 1/2 cup sugar, 1 teaspoon vanilla extract, and optional cinnamon until well combined.
  • 4. Layer Croissants and Blueberries: Scatter remaining croissant pieces over the cream cheese dollops. Evenly distribute blueberries over the croissants.
  • 5. Pour Custard and Soak: Pour the custard mixture evenly over the entire casserole. Gently press down on croissants to ensure they are submerged. Let soak for at least 30 minutes at room temperature, or cover and refrigerate overnight.
  • 6. Bake Until Golden and Set: Bake for 40-50 minutes, or until the top is golden brown and a knife inserted into the center comes out mostly clean. If browning too quickly, tent loosely with foil. Let rest 10-15 minutes before serving.
  • Prep Time: 20 mins
  • Cook Time: 45 mins

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