Cinnamon Apple Streusel French Toast Bake

Welcome the crisp embrace of autumn with a breakfast that perfectly captures the season’s essence: this delightful Apple French Toast Casserole. Imagine waking up to the irresistible aroma of cinnamon-spiced apples mingling with golden-brown French toast, all topped with a buttery, sweet streusel. This isn’t just a meal; it’s a comforting experience, designed for ease and indulgence. What makes this recipe truly special is its incredible make-ahead convenience, allowing you to prepare it the night before and simply bake it fresh in the morning. Say goodbye to rushed breakfasts and hello to leisurely fall mornings, enjoying a warm, hearty, and utterly delicious dish with your loved ones.

*This post is sponsored by Kroger. The opinions and text are all mine.*

Baked apple french toast casserole in a white baking dish, dusted with powdered sugar and surrounded by fresh apples.

As the leaves begin to turn and the air grows cooler, our kitchens naturally shift towards heartier, more comforting flavors. Last week, we celebrated fall with my family’s classic apple cake recipe, and this week, I’m thrilled to continue our apple-inspired journey with another absolute winner: this incredible Apple French Toast Casserole. It’s a dish that brings warmth, flavor, and a touch of autumnal magic to any breakfast or brunch table.

I’ve long had a French toast breakfast casserole on my must-make list, envisioning a dish that combined the classic comfort of French toast with the delightful convenience of a casserole. To truly elevate it for the fall season, I decided to introduce a vibrant twist: crisp, sweet chopped apples and a delightful streusel topping. The result? A breakfast sensation so utterly delicious and beautifully balanced that it immediately earned a permanent spot in my recipe rotation. The combination of soft, custardy bread, tender apples, and a crumbly, spiced streusel creates a symphony of textures and flavors that will have everyone asking for seconds.

One of the standout features of this Apple French Toast Casserole is its incredible make-ahead versatility. Imagine waking up on a busy morning, knowing that a decadent, warm breakfast is just an oven preheat away. You can fully assemble this casserole the night before, cover it tightly, and let it chill in the refrigerator overnight. This allows the bread to fully soak up all the rich, flavorful custard, deepening every bite. Come morning, simply pull it out, add the streusel, and pop it in the oven. It’s the ultimate solution for an easy, yet impressive, fall breakfast or holiday brunch, freeing up your mornings to enjoy the company of family and friends.

Chopped apples being adding on top of cubed bread in a baking pan, ready for the next layer of bread.

Key Ingredients for Your Perfect Apple French Toast Casserole

This make-ahead French toast casserole relies on a thoughtfully curated list of simple, wholesome ingredients to deliver its exceptional flavor profile. Here’s a closer look at what you’ll need to create this comforting fall breakfast:

  • Apples: The star of the show! I personally adore using crisp Honeycrisp apples for their perfect balance of sweetness and tartness, and their ability to hold their shape beautifully when baked. However, Fuji or Gala apples are equally fantastic choices, offering a delightful texture and flavor that complements the dish perfectly. Make sure your apples are chopped into even, bite-sized pieces for consistent texture throughout the casserole.
  • Sugar: We use two types of sugar to create depth of flavor. Granulated sugar provides the foundational sweetness for both the apples and the custard, ensuring a classic French toast taste. For the streusel topping, light brown sugar adds a wonderful molasses note and a deeper caramel-like sweetness that truly elevates the crumbly topping.
  • Cinnamon: This quintessential fall spice is woven into all three layers of our casserole – the apples, the custard, and the streusel. This deliberate layering ensures that the warm, aromatic notes of cinnamon are present in every single bite, creating a harmonious and truly autumnal flavor experience.
  • Bread: The foundation of any great French toast! While almost any sturdy bread will work, a day-old French bread loaf is my go-to. Its slightly drier texture is ideal for soaking up the rich custard without becoming mushy. Challah or brioche are also excellent choices, offering a richer flavor and a beautifully soft crumb. You’ll need approximately 11-12 cups of cubed bread.
  • Eggs: Essential for creating that luxurious, custardy texture that defines French toast. Eggs bind all the ingredients together, providing structure and richness to the casserole as it bakes.
  • Milk: Whole milk is highly recommended for this recipe as it contributes to a wonderfully creamy and rich custard. If whole milk isn’t available, 2% milk can be used, though the casserole may be slightly less rich in flavor and texture.
  • Vanilla Extract: Pure vanilla extract is crucial for adding a touch of sophisticated sweetness and depth to the custard. It enhances all the other flavors, making the casserole truly irresistible. Avoid imitation vanilla for the best results.
  • All-Purpose Flour: The primary structural component of our irresistible streusel topping. Spooned and leveled, it ensures the perfect crumbly texture.
  • Butter: For the streusel, cold unsalted butter is key. Using unsalted butter allows you to control the overall salt content of the dish. Cutting cold butter into the flour mixture creates those desirable pockets of buttery goodness that melt and crisp up during baking, forming a perfect streusel.
  • Salt: A tiny pinch of salt in the streusel and a hint in the apple mixture might seem small, but it’s a mighty ingredient! Salt doesn’t just make things salty; it profoundly enhances and balances the sweet and spicy flavors, making the apple and cinnamon notes truly sing.

A picture of several bags of fresh Honeycrisp apples from Kroger.

Crafting Your Delicious Apple French Toast Casserole: A Step-by-Step Guide

Making this apple French toast casserole is a straightforward process, broken down into manageable steps that make it perfect for both novice and experienced bakers. The magic begins with preparing your bread:

Preparing the Bread Base and Apple Filling

Start with approximately 16-18 ounces of day-old French bread, which typically yields 11-12 cups once cubed into 1-inch pieces. The slightly stale bread is ideal because it absorbs the custard beautifully without becoming soggy. If your bread is fresh, don’t worry! Simply cube it, spread it evenly on a baking sheet, and bake at 350°F (177°C) for about 10 minutes, or until it’s lightly dried out. This step ensures your French toast casserole has the perfect texture. Once your bread is ready, layer about half of the cubes into a well-greased 9×13-inch baking pan, creating an even base.

Next, it’s time to prepare our star ingredient: the apples. In a medium mixing bowl, gently toss your freshly chopped apples – I highly recommend Kroger’s sweet and crisp Honeycrisp apples – with a touch of granulated sugar and a sprinkle of ground cinnamon. Kroger is a fantastic resource, especially during this time of year, with its abundant selection of fresh, high-quality produce. From my personal favorite Honeycrisp to juicy Gala and unique Sweet Tango apples, their produce aisle is always brimming with beautiful options. Their commitment to fresh, quality ingredients makes Kroger my ultimate one-stop shop for all my fall baking and cooking needs, including all the dairy, eggs, and bread used in this very casserole!

Once your apple mixture is fragrant and well-coated, spread it evenly over the first layer of bread in your baking pan. This ensures a delightful burst of apple flavor in every bite. Follow this with the remaining half of your cubed bread, creating the top layer of our bread base. Lightly press down on the bread to settle it into the pan.

Mixing the Rich Custard

Now, let’s create the luscious custard that will transform our bread into golden French toast. In a large mixing bowl, gently whisk eight large eggs until they are lightly beaten. To this, add two cups of rich whole milk, half a cup of granulated sugar, one and a half teaspoons of pure vanilla extract, and another generous one and a half teaspoons of ground cinnamon. Whisk vigorously until all the ingredients are thoroughly combined and the sugar has dissolved. This aromatic custard is the heart of your casserole, infusing the bread with moisture and flavor.

Carefully pour this creamy custard mixture over the layered bread and apples in your baking dish. Ensure that every piece of bread is thoroughly coated; you might need to gently press down on the bread with the back of a spoon or spatula to help it soak up all the liquid. Once covered, tightly wrap the baking dish with plastic wrap or foil. This is where the magic of the make-ahead aspect comes in! Refrigerate the casserole for at least 3-4 hours, or ideally, overnight (up to 12 hours). This chilling period allows the bread to fully absorb the custard, leading to an incredibly tender and flavorful French toast.

Crafting the Irresistible Streusel Topping

No fall casserole is complete without a crumbly streusel topping. In a medium bowl, whisk together one-third cup of all-purpose flour (spooned and leveled for accuracy), half a cup of lightly packed light brown sugar, half a teaspoon of ground cinnamon, and a tiny pinch of salt. The salt is crucial here, as it balances the sweetness and enhances the spice notes. Next, add one-quarter cup of cold unsalted butter, cut into small cubes. Using a pastry cutter (or a fork, if you don’t have one), cut the butter into the dry ingredients until the mixture resembles coarse crumbs with some pea-sized pieces of butter still visible. This is the secret to a perfectly crisp streusel.

For ultimate convenience, you can prepare this streusel topping right after you assemble the casserole base. Store it in an airtight container in the refrigerator until you are ready to bake. This small step saves you precious time on baking day.

A bowl filled with streusel topping, with chopped apples and a baking dish blurred in the background.

Assembling and Baking to Perfection

When you’re ready to bake, preheat your oven to 350°F (177°C). Remove the casserole from the refrigerator and let it sit at room temperature for about 30 minutes while the oven heats up. This helps the casserole bake more evenly. After 30 minutes, uncover the French toast bake and generously sprinkle the prepared crumb topping over the entire surface. This streusel will bake into a wonderfully crisp and golden layer.

Bake the casserole for 45 minutes if you prefer a softer, more custard-like texture, or up to 60 minutes for a firmer, more set result. The casserole is done when the top is golden brown and the center is firm to the touch. If the streusel starts to brown too quickly, you can loosely tent the casserole with aluminum foil for the last 10-15 minutes of baking. Once baked, remove it from the oven and allow it to cool for at least 30-45 minutes before serving. This cooling period is crucial, allowing the casserole to set properly and making it easier to slice. Serve warm, dusted with a generous amount of powdered sugar, or drizzled with rich pure maple syrup. Enjoy every comforting, apple-cinnamon infused bite!

A perfectly portioned slice of apple streusel french toast casserole on a white plate, ready to be enjoyed.

Frequently Asked Questions About Apple French Toast Casserole

Can I Prepare This Casserole in Advance?

Absolutely, and I highly recommend it! Preparing this apple French toast casserole the night before is one of its greatest advantages. The overnight chill time allows the bread cubes ample time to thoroughly soak up all the flavorful custard, resulting in a deeper, richer taste and an incredibly tender texture once baked. In the morning, all you need to do is sprinkle on the streusel topping and bake. This makes it an ideal option for holidays, weekend brunches, or simply a leisurely fall breakfast when you want minimal fuss in the morning.

What’s the Best Bread for French Toast Casserole?

For this recipe, I typically use a 16-18 ounce loaf of French bread, which yields approximately 11-12 cups of cubed bread. The slightly chewy texture and relatively neutral flavor of French bread make it perfect for absorbing the sweet custard without becoming too soft. Other excellent choices include challah or brioche bread. These enriched breads offer a richer flavor profile and a softer crumb, which also works wonderfully in a French toast casserole. Whichever bread you choose, ensure it’s day-old or lightly dried out to prevent a soggy result.

Can I Use Different Kinds of Apples?

Yes! While Honeycrisp, Fuji, or Gala apples are my preferred choices for their excellent flavor and firm texture that holds up well during baking, you can certainly experiment with other baking apples. Braeburn, Granny Smith (for a tarter kick), or even a mix of varieties can add wonderful complexity to the casserole. Just ensure they are apples known to hold their shape when cooked.

What Are Some Serving Suggestions for This Casserole?

This casserole is a complete meal on its own, but it pairs beautifully with a variety of toppings and sides. A dusting of powdered sugar or a generous drizzle of pure maple syrup are classic choices. For extra indulgence, consider a dollop of whipped cream or a scoop of vanilla ice cream. Fresh berries, a side of crispy bacon or sausage, and a hot cup of coffee or tea would complete a perfect brunch spread.

Storage and Reheating Instructions

Leftover Apple French Toast Casserole stores wonderfully! Simply transfer any remaining portions to an airtight container and refrigerate for up to 3 days. To reheat individual servings, simply place them in the microwave for 20-30 seconds, or until warmed through. For larger portions or to achieve a crispier exterior, you can reheat in a preheated oven at 300°F (150°C) for about 10-15 minutes.

A close-up slice of apple french toast casserole topped with a generous drizzle of maple syrup on a white plate, highlighting the streusel.

Expert Baking Tips for Success

  • Bread Selection is Key: While French bread is my usual choice from Kroger, feel free to use challah or brioche for an extra rich and tender result. The key is to have about 11-12 cups of cubed bread. Day-old or lightly dried bread is essential for soaking up the custard without becoming soggy.
  • Choose the Right Apples: Any firm baking apple will be delicious. Kroger’s Honeycrisp apples are fantastic, but their Gala or Fuji varieties are also superb choices that hold their shape and flavor beautifully during baking. Don’t be afraid to mix and match for a more complex apple flavor.
  • Embrace the Chill Time: The minimum 3-4 hours of chilling is important for flavor, but an overnight rest (up to 12 hours) is truly transformative. It allows the bread to fully absorb the custard, leading to a uniformly moist and flavorful casserole with a perfect custardy texture. This step cannot be rushed for the best results!
  • Don’t Skip the Streusel: The streusel topping adds a delightful crunch and an extra layer of sweetness and spice that complements the soft French toast and tender apples perfectly. It’s easy to make and can be prepared in advance.

More Irresistible Apple Recipes To Try!

If you’re as much of an apple enthusiast as I am, you’ll love exploring these other delicious apple creations from my kitchen. Perfect for continuing your fall baking adventures!

  • Classic Apple Pie
  • Apple Crisp For Two
  • Apple Oatmeal Cookies
  • Apple Muffins
  • Apple Cinnamon Baked Oatmeal Cups
A slice of apple streusel french toast casserole topped with pure maple syrup on a white plate.

Apple French Toast Casserole





4 from 1 rating
Prep Time: 45
Cook Time: 1
Chilling Time: 3
Total Time: 4 45
This Apple French Toast Casserole is filled with fresh apples, topped with an easy streusel, and can be prepared ahead of time and refrigerated overnight. Perfect for an easy fall breakfast!
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Ingredients

Servings: 12 servings

For the apple mixture:

  • 3 cups (350 grams) chopped apple
  • 2 tablespoons (25 grams) granulated sugar
  • 1/4 teaspoon ground cinnamon

For the french toast casserole:

  • 1 (16-18 ounce) loaf day-old French bread , cubed into 1-inch pieces
  • 8 large eggs
  • 2 cups (480 ml) whole milk
  • 1/2 cup (100 grams) granulated sugar
  • 1 and 1/2 teaspoons pure vanilla extract
  • 1 and 1/2 teaspoons ground cinnamon

For the crumb topping:

  • 1/3 cup (42 grams) all-purpose flour , spooned & leveled
  • 1/2 cup (100 grams) light brown sugar , lightly packed
  • 1/2 teaspoon ground cinnamon
  • Tiny pinch of salt
  • 1/4 cup (60 grams) cold unsalted butter , cubed into small pieces

Instructions

To make the casserole:

  • Lightly spray a 9×13-inch baking pan with nonstick cooking spray or grease it with butter. Set aside.
  • In a large mixing bowl, toss together the chopped apples, 2 tablespoons granulated sugar, and 1/4 teaspoon ground cinnamon until the apples are well coated. Set this apple mixture aside.
  • Place half of the cubed bread into the prepared baking dish, spreading it into an even layer. Evenly scatter the entire chopped apple mixture on top of this bread layer. Then, cover the apples with the remaining half of the cubed bread.
  • In another large mixing bowl, lightly beat the 8 large eggs. Add the milk, 1/2 cup granulated sugar, vanilla extract, and 1 and 1/2 teaspoons ground cinnamon. Whisk until all ingredients are fully combined and smooth. Pour this custard mixture evenly over the bread in the baking dish, ensuring all the bread is well saturated. Gently press down on the bread with a spatula to help it soak up the liquid.
  • Cover the baking dish tightly with plastic wrap or aluminum foil and refrigerate for at least 3-4 hours, or ideally, overnight (up to 12 hours), to allow the bread to fully absorb the custard.

To make the crumb topping:

  • In a medium-sized mixing bowl, whisk together the flour, light brown sugar, ground cinnamon, and the tiny pinch of salt. Add the cold cubed butter. Using a pastry cutter (or a fork), cut the butter into the dry mixture until it forms coarse crumbs and comes together.
  • Cover this crumb topping tightly and refrigerate until you are ready to bake the French toast casserole.

To assemble and bake the casserole:

  • When you’re ready to bake, preheat your oven to 350°F (177°C). Remove the casserole from the refrigerator and let it sit at room temperature for 30 minutes while the oven preheats.
  • After the 30 minutes, uncover the French toast casserole and evenly sprinkle the chilled crumb topping over its surface.
  • Bake at 350°F (177°C) for 45 minutes for a softer texture, or up to 60 minutes for a firmer, more set casserole. The casserole is done when the top is golden brown and the center is firm in the middle. If the top begins to brown too quickly, loosely tent the casserole with aluminum foil for the last 10-15 minutes of baking.
  • Remove the baked casserole from the oven and allow it to cool for at least 30-45 minutes before slicing and serving. This resting time helps it set and makes for cleaner slices. Dust with powdered sugar or drizzle with maple syrup, and enjoy!

Notes

Storage instructions: Store leftover French toast bake in an airtight container in the refrigerator for up to 3 days. Reheat individual servings in the microwave for 20-30 seconds if desired, or in a preheated oven for a crispier finish.

Bread: For the best results, use a 16-18 ounce loaf of day-old French bread, which yields about 11-12 cups of cubed bread. Challah or brioche bread are excellent alternatives. If using fresh bread, cube it and bake on a baking sheet at 350°F (177°C) for 10 minutes, or until lightly dried, before using.

Milk: Whole milk is recommended for a rich and creamy custard. 2% milk can be used as a substitute, but the overall richness may be slightly reduced.

Apples: I used 3 cups of chopped Honeycrisp apples, but Fuji or Gala apples are also fantastic choices that hold their shape and flavor beautifully.

Cuisine: American
Course: Breakfast
Author: Danielle Rye

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