Blueberry Cream Cheese Croissant Casserole

The smell of buttery croissants soaking up vanilla custard still transports me to my tiny apartment kitchen where I first threw this together on a sleepy Sunday morning with whatever leftovers sat on my counter.

My sister walked in halfway through baking one Christmas morning and declared the aroma better than any candle she had ever bought.

Ingredients

• 6 large croissants: Day old croissants actually work better because they soak up custard without turning to mush.
• 1 cup fresh blueberries: Frozen berries work fine too, just thaw and drain them well so they do not water down the filling.
• 8 oz cream cheese: Let it soften on the counter for about 30 minutes so it blends silky smooth.
• 1/2 cup granulated sugar: This sweetness balances the tang from both the berries and cheese.
• 2 tsp vanilla extract: Do not skimp here, good vanilla makes the custard sing.
• 4 large eggs: They give the casserole its signature souffle like puffiness.
• 1 1/2 cups whole milk: Whole milk creates the richest custard texture you can get.
• 1/2 cup heavy cream: A little luxury that makes this feel like weekend brunch at a cafe.
• 1/3 cup granulated sugar: Sweetens the custard just enough without overpowering the berries.
• 2 tbsp unsalted butter: Melted and drizzled on top for that golden finish.
• Powdered sugar: A light dusting right before serving makes it look bakery beautiful.

Instructions

Preheat and prep:

Heat your oven to 350°F and grease a 9x13 baking dish with a little butter or cooking spray so nothing sticks.

Build the first layer:

Tear or slice your croissants into chunks and scatter half across the bottom, then sprinkle half your blueberries over them.

Make the cream cheese filling:

Beat softened cream cheese with sugar and vanilla until completely smooth, then dollop it over your first layer in imperfect spoonfuls.

Add the second layer:

Top with remaining croissant pieces and the rest of your berries, tucking some into the nooks and crannies.

Whisk the custard:

Combine eggs, milk, cream, and sugar in a bowl and whisk until the mixture looks uniform and slightly frothy on top.

Soak everything:

Pour the custard evenly over the entire dish and press down gently on the croissants so they drink up all that goodness.

Finish and rest:

Drizzle melted butter across the top and let the casserole sit for 10 minutes while the oven finishes heating.

Bake until golden:

Bake uncovered for 35 to 40 minutes until the top turns deep golden and the center no longer jiggles when you shake the pan.

Cool and serve:

Let it rest for 10 minutes so slices hold together, then dust with powdered sugar and serve warm.

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This casserole became the reason my friends started volunteering my place for holiday brunches.

Storage and Leftovers

Covered tightly in the refrigerator, this keeps beautifully for up to three days and reheats in the microwave in about 45 seconds.

Fun Variations to Try

Raspberries or blackberries swap in effortlessly, and a little lemon zest in the custard brightens everything without competing with the berries.

Getting the Texture Right

The contrast between crispy golden tops and tender custard soaked centers is what makes this memorable.

• Do not rush the soaking time or you will end up with dry spots.
• Day old croissants are actually better than fresh ones for this recipe.
• Serve warm for the most luxurious texture.

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Once you see how easily this comes together, it might just become your go to for every brunch gathering.

Questions & Answers

→ Can I use frozen blueberries instead of fresh?

Yes, frozen blueberries work well. Thaw and drain them first to prevent excess moisture from making the casserole soggy.

→ Why should croissants be day-old?

Slightly stale croissants absorb the custard better without becoming mushy. Fresh croissants can be dried in a low oven for 10 minutes if needed.

→ Can I assemble this the night before?

Absolutely. Assemble the casserole, cover, and refrigerate overnight. Add 5-10 minutes to baking time if cooking straight from the refrigerator.

→ What can I substitute for heavy cream?

Half-and-half or whole milk can replace heavy cream, though the custard will be slightly less rich and creamy.

→ How do I store leftovers?

Cover and refrigerate for up to 3 days. Reheat individual portions in the microwave for 30-45 seconds or warm the entire dish in a 300°F oven.

→ Can I add other fruits to this casserole?

Raspberries, blackberries, or sliced strawberries make excellent substitutions or additions. Mixed berries create a beautiful variation.