Overnight Blueberry French Toast Casserole
If you’re looking for a delightful way to start your day, let me introduce you to my go-to breakfast treat: the Overnight Blueberry French Toast Casserole. This recipe is a cherished favorite in my home, and it’s easy to see why! Imagine waking up to the warm, sweet aroma of blueberries and cinnamon wafting through your kitchen. It’s perfect for busy weeknights when you want a hearty breakfast without all the morning fuss. Whether it’s a cozy family gathering or just a special brunch with friends, this casserole is sure to impress everyone at the table.
What I love most about this Overnight Blueberry French Toast Casserole is how simple it is to prepare in advance. You can whip it up the night before and let it soak overnight, so all you have to do in the morning is bake it. Trust me; your mornings will thank you!
Why You’ll Love This Recipe
- Make-Ahead Magic: Prepare this casserole the night before and enjoy a stress-free morning!
- Family-Friendly Delight: Kids and adults alike adore the sweet blueberry flavor combined with creamy French toast.
- Wholesome Ingredients: Made with simple ingredients, this recipe brings together comfort food and nutrition.
- Perfect for Any Occasion: Whether it’s a holiday brunch or a weekend treat, this dish fits right in.
- Endless Customization: Feel free to get creative with toppings or mix-ins for a personal touch!

Ingredients You’ll Need
Gathering ingredients should be fun, and this recipe uses some simple, wholesome items that you likely already have at home. Let’s take a look at what you need for this delicious Overnight Blueberry French Toast Casserole!
For the Cream Cheese Mixture
- 1 pack (8 ounces) softened cream cheese
- 1 cup powdered sugar
- 2 tablespoons milk
- 1 tablespoon vanilla extract, split
For the Casserole
- 2 cups blueberries, divided
- 2 loaves cubed French bread
- 2 cups milk
- 8 eggs
- 1 teaspoon cinnamon powder
- 1/2 teaspoon ground nutmeg
Variations
One of the best parts about this recipe is its flexibility! You can easily adapt it to suit your taste or use what you have on hand. Here are some fun variations to try:
- Add Nuts: Toss in some chopped pecans or walnuts for added crunch and flavor.
- Change Up the Berries: Substitute blueberries with raspberries or strawberries for a different fruity twist.
- Sweeten with Maple Syrup: Drizzle some maple syrup into the egg mixture for extra sweetness.
- Go Gluten-Free: Use gluten-free bread to make this casserole suitable for gluten-sensitive guests.
How to Make Overnight Blueberry French Toast Casserole
Step 1: Prepare the Cream Cheese Mixture
Start by mixing together the softened cream cheese, powdered sugar, milk, and half of the vanilla extract in a large bowl until smooth. This creamy mixture adds richness and depth of flavor that makes every bite delightful. Be sure there are no lumps so that it spreads easily throughout the casserole.
Step 2: Layer Your Ingredients
In a greased baking dish, layer half of the cubed French bread. Spread half of your cream cheese mixture over it, followed by one cup of blueberries. Repeat these layers with the remaining bread, cream cheese mixture, and blueberries. This layering technique ensures that every bite has an even distribution of those lovely flavors.
Step 3: Whisk Together Eggs and Milk
In another bowl, whisk together eggs, milk, cinnamon powder, nutmeg, and remaining vanilla extract until fully combined. Pour this mixture evenly over your layered bread and berries. The egg mixture binds everything together as it bakes while adding that classic French toast texture we all love.
Step 4: Refrigerate Overnight
Cover your baking dish with plastic wrap or foil and let it sit in the refrigerator overnight. This step allows the bread to soak up all those wonderful flavors while making your morning routine easier.
Step 5: Bake It Up!
Preheat your oven to 350°F (175°C). Remove the cover from your dish and bake for about 75 minutes or until golden brown on top. The smell will be irresistible! Let it cool slightly before serving so everyone can enjoy those gooey bites without burning their tongues.
Enjoy every delicious forkful of your Overnight Blueberry French Toast Casserole! It’s truly a breakfast dream come true!
Pro Tips for Making Overnight Blueberry French Toast Casserole
Making this delicious casserole is easy, but a few tips can help take it to the next level!
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Use day-old bread: Stale bread holds up better in the custard mixture, ensuring your casserole doesn’t become soggy. Plus, it soaks up all those yummy flavors beautifully.
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Let it chill overnight: Giving your casserole time to soak in the fridge allows the flavors to meld together and results in a creamier texture when baked. It’s also a huge time-saver for busy mornings!
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Incorporate different berries: While blueberries are fantastic, feel free to mix in raspberries or blackberries for added flavor and color. This variation keeps things interesting and adds a delightful twist.
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Adjust sweetness to taste: If you prefer a sweeter dish, consider adding more powdered sugar or even maple syrup. Taste the custard before baking to achieve your desired sweetness level.
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Keep an eye on baking time: Ovens can vary greatly, so start checking on your casserole about 10 minutes before the suggested baking time. You want it golden brown and fluffy but not overcooked!
How to Serve Overnight Blueberry French Toast Casserole
This delightful casserole is perfect for any occasion, whether it’s a cozy family brunch or a festive gathering with friends. Presentation can make all the difference, so here are some ideas to elevate your serving game.
Garnishes
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Powdered sugar: A light dusting of powdered sugar adds a touch of elegance and sweetness that complements the blueberries perfectly.
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Fresh mint leaves: A few sprigs of fresh mint not only enhance the visual appeal but also add a refreshing burst of flavor.
Side Dishes
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Greek yogurt: Creamy Greek yogurt provides a protein-packed side that balances the sweet flavors of the casserole. You can add honey or fruit to personalize it further.
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Fruit salad: A colorful fruit salad full of seasonal fruits offers a refreshing contrast and brightens up your breakfast table.
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Maple syrup: A small pitcher of warm maple syrup on the side lets everyone drizzle as much as they like, enhancing their experience with extra sweetness.
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Crispy hash browns: These savory potatoes add a satisfying crunch that pairs wonderfully with the soft texture of the casserole. They’re also a hearty addition that complements any brunch spread!
Enjoy your Overnight Blueberry French Toast Casserole with these serving suggestions for an unforgettable meal that everyone will love!

Make Ahead and Storage
This Overnight Blueberry French Toast Casserole is not only delicious but also perfect for meal prep! You can whip it up the night before, making mornings a breeze. Here’s how to store and enjoy your leftovers:
Storing Leftovers
- Allow the casserole to cool completely after baking.
- Transfer any leftover portions to an airtight container.
- Store in the refrigerator for up to 3 days.
Freezing
- If you want to freeze the casserole, make sure it’s completely cooled.
- Cut it into individual servings for easy thawing later.
- Wrap each portion tightly in plastic wrap and then place them in a freezer-safe bag.
- It will keep well in the freezer for up to 2 months.
Reheating
- For best results, thaw the casserole overnight in the refrigerator before reheating.
- Preheat your oven to 350°F (175°C).
- Place the casserole in an oven-safe dish and cover with foil.
- Bake for about 20-25 minutes until warmed through. You can remove the foil for the last 5 minutes if you want a crisp top.
FAQs
Here are some common questions you might have about this delightful recipe!
Can I make Overnight Blueberry French Toast Casserole without cream cheese?
Absolutely! You can substitute cream cheese with vegan cream cheese or a dairy-free alternative that you prefer.
How long does it take to prepare Overnight Blueberry French Toast Casserole?
The preparation time is about 30 minutes, and you can leave it overnight in the fridge before baking it in the morning!
Can I use other fruits instead of blueberries?
Yes! Feel free to swap blueberries for your favorite fruits such as strawberries, raspberries, or even sliced bananas for a different twist.
Is Overnight Blueberry French Toast Casserole suitable for brunch?
Definitely! This casserole is perfect for brunch gatherings as it serves multiple people and can be made ahead of time.
What should I serve with Overnight Blueberry French Toast Casserole?
Pair it with maple syrup, whipped coconut cream, or fresh fruit on the side for a complete breakfast experience!
Final Thoughts
I hope you find joy in making this Overnight Blueberry French Toast Casserole as much as I do! It’s a comforting dish that brings smiles to breakfast tables. Whether it’s a weekend treat or a special occasion, this recipe has got you covered. Enjoy every gooey bite and feel free to share your experiences with me. Happy cooking!
Overnight Blueberry French Toast Casserole
Indulge in the comforting flavors of our Overnight Blueberry French Toast Casserole, a delightful breakfast that transforms your mornings into something extraordinary. This easy make-ahead recipe allows you to prepare it the night before, so you can wake up to the irresistible aroma of baked blueberries and cinnamon filling your kitchen. With layers of creamy goodness and fluffy French bread soaked in a rich custard, this casserole is perfect for family gatherings or leisurely brunches with friends. Customize it with your favorite fruits or nuts for a personal touch, and enjoy every gooey bite!
- Prep Time: 30 minutes
- Cook Time: 75 minutes
- Total Time: 1 hour 45 minutes
- Yield: Serves approximately 12 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 1 pack (8 ounces) cream cheese
- 1 cup powdered sugar
- 2 tablespoons milk
- 2 loaves cubed French bread
- 2 cups blueberries
- 2 cups milk
- 8 eggs
- 1 teaspoon cinnamon powder
- 1/2 teaspoon ground nutmeg
Instructions
- In a bowl, mix softened cream cheese, powdered sugar, milk, and half of the vanilla until smooth.
- In a greased baking dish, layer half of the cubed French bread, spread half of the cream cheese mixture over it, and add one cup of blueberries. Repeat layers.
- Whisk together eggs, remaining milk, cinnamon, nutmeg, and remaining vanilla in another bowl; pour over layered ingredients.
- Cover and refrigerate overnight.
- Preheat oven to 350°F (175°C) and bake uncovered for about 75 minutes until golden brown.
Nutrition
- Serving Size: 1 serving
- Calories: 250
- Sugar: 18g
- Sodium: 320mg
- Fat: 10g
- Saturated Fat: 5g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 34g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 110mg
