If you’ve ever wished for a fuss-free breakfast that feels like a warm, comforting hug, this Crockpot French Toast Casserole Recipe is exactly what you need. Imagine luscious cubes of brioche bread soaked in a spiced custard, slow-cooked to golden perfection while filling your home with irresistible aromas. It’s rich yet tender, simple yet impressive, and the best part? You assemble it the night before, so all you have to do is wake up to breakfast ready to serve. Whether you’re feeding a crowd or craving cozy weekend indulgence, this casserole hits every note just right.

Ingredients You’ll Need
The magic of this Crockpot French Toast Casserole Recipe lies in its straightforward, wholesome ingredients. Each element plays a vital role, from the softness of the brioche to the warm spices that make each bite sing with flavor.
- Brioche Bread, 16 ounces: A rich, buttery loaf cut into 1-2 inch cubes, day-old bread is best for soaking.
- Eggs, 6 beaten: These bind everything together, creating that classic custard texture.
- Whole Milk, 2¼ cups: Adds creaminess and brings the custard to life without heaviness.
- Vanilla Extract, 1 teaspoon: Infuses sweet, fragrant warmth into every bite.
- Ground Cinnamon, 1½ teaspoons: The cozy spice that’s essential for that perfect French toast flavor.
- Ground Nutmeg, ¼ teaspoon: A subtle, slightly sweet note that complements the cinnamon.
- Salt, a pinch: Enhances all the flavors and balances the sweetness.
- Light Brown Sugar, ½ cup: Sprinkled on top for a delicate caramelized crust as it cooks.
- Unsalted Butter, ¼ cup cubed: Creates pockets of rich buttery goodness throughout the casserole.
How to Make Crockpot French Toast Casserole Recipe
Step 1: Prepare the Bread Base
Start by greasing your slow cooker insert liberally to prevent sticking. Then, layer the cubed brioche bread evenly across the bottom. Choosing day-old brioche encourages the bread to soak up the custard beautifully without turning mushy, laying the foundation for that perfect texture you’re after.
Step 2: Mix the Custard
In a large bowl, whisk together eggs, whole milk, vanilla, cinnamon, nutmeg, and a pinch of salt until fully combined. This mixture will soak into the bread cubes, transforming simple slices into a custardy dream packed with flavor. The warm spices add that classic, comforting French toast aroma.
Step 3: Combine and Chill
Pour the custard mixture evenly over the bread cubes in the slow cooker, then gently press the bread down so it’s fully immersed. Cover the slow cooker insert with a lid or plastic wrap and refrigerate for at least 1 hour—overnight is even better if you have time. This chilling step allows the bread to absorb all the delicious custard, setting you up for a tender, flavorful casserole.
Step 4: Add the Sweet Topping
Once the soaking is complete, sprinkle the light brown sugar evenly across the top of the bread. Dot with small cubes of unsalted butter to create bursts of richness. This simple topping melts and caramelizes as the casserole cooks, giving you a gorgeous golden crust and that irresistible, slightly sweet finish.
Step 5: Slow Cook to Perfection
Cover the slow cooker and cook on high for 1 to 2 hours, or on low for 2 to 4 hours, depending on your schedule and slow cooker model. The casserole is done when the custard is set and the top is lightly browned. It’s wonderfully forgiving, which makes this Crockpot French Toast Casserole Recipe ideal for busy mornings or special occasions alike.
Step 6: Serve and Enjoy!
Serve your warm, comforting casserole straight from the crockpot. Top it with your favorite maple syrup, fresh fruits, or a dusting of powdered sugar for an inviting finish. Each bite is creamy, slightly sweet, and soaked with those nostalgic French toast flavors that will have everyone asking for seconds.
How to Serve Crockpot French Toast Casserole Recipe

Garnishes
Simple garnishes can elevate this cozy breakfast to something extraordinary. A sprinkle of powdered sugar adds a delicate sweetness and visual charm, while fresh berries or sliced bananas bring natural brightness. A drizzle of warm maple syrup or a colorful fruit compote balances the richness and adds layers of flavor.
Side Dishes
Pair this casserole with crispy bacon or sausage for a perfect sweet-and-savory contrast. Freshly brewed coffee or a smoothie with citrus notes offers a refreshing balance to the indulgent custard. If you want a lighter touch, a small mixed green salad with a tangy vinaigrette makes for an unexpected but delicious breakfast companion.
Creative Ways to Present
If you’re making this for guests or a special brunch, consider serving individual portions in small ramekins or mini slow cookers for a charming presentation. Add a dollop of whipped cream or a sprinkle of toasted nuts for extra texture and flair. You can also layer different kinds of bread, like challah or cinnamon swirl, to change the flavor profile and keep things exciting.
Make Ahead and Storage
Storing Leftovers
Once cooled, store any leftover Crockpot French Toast Casserole in an airtight container in the refrigerator. It will keep well for up to 3 days and still taste delicious when reheated. The custard may firm up a bit, but a quick warm-up will bring back its luscious texture.
Freezing
This casserole freezes beautifully. Portion it into individual containers or freeze the whole dish before baking. Make sure to wrap it tightly to prevent freezer burn and thaw overnight in the fridge before reheating. Freezing is a great way to have a ready-made, crowd-pleasing breakfast anytime.
Reheating
Reheat leftovers gently in the microwave or oven. For best results, cover the casserole with foil and warm it in a 350°F oven until heated through, about 15-20 minutes. This helps maintain the creamy custard texture and prevents drying out. Add a fresh drizzle of syrup or a dusting of powdered sugar to revive the perfect breakfast feel.
FAQs
Can I use a different type of bread?
Absolutely! While brioche is preferred for its buttery texture, challah, French bread, or even cinnamon swirl bread work wonderfully. Just be sure to use slightly stale bread to achieve the best custard soak.
Do I have to soak the bread overnight?
Overnight soaking is ideal for maximum custard absorption, but even one hour in the refrigerator gives great results. The longer it soaks, the more tender and flavorful the casserole will be.
Can I prepare this casserole in the oven instead of a crockpot?
Yes, you can bake it at 350°F for about 45-55 minutes until set and golden. However, the slow cooker method frees up your oven and infuses a wonderful slow-cooked softness you won’t get from baking.
Is this dish suitable for a gluten-free diet?
This recipe uses brioche bread, which contains gluten. For a gluten-free version, try using certified gluten-free bread, preferably a sturdy loaf that can soak up the custard well.
Can I add mix-ins like nuts or fruit?
Definitely! Chopped nuts, dried cranberries, or fresh fruit pieces can be mixed into the bread before soaking or sprinkled on top before cooking. Just be mindful of the moisture content so it doesn’t make the casserole soggy.
Final Thoughts
This Crockpot French Toast Casserole Recipe is one of those dishes that turns any morning into a special occasion, with minimal effort and maximum comfort. Its rich flavors, warm spices, and easy preparation make it a beloved favorite to share with friends and family. Give it a try—you’ll be amazed how such simple ingredients come together to create such an unforgettable breakfast experience.
Print
Crockpot French Toast Casserole Recipe
- Prep Time: 15 minutes
- Cook Time: 1.5 hours
- Total Time: 3 hours 10 minutes
- Yield: 8 servings
- Category: Breakfast
- Method: Slow Cooking
- Cuisine: American
Description
A rich and comforting Crockpot French Toast Casserole featuring cubed brioche bread soaked in a spiced egg and milk mixture, slow-cooked to perfection. This make-ahead breakfast casserole is ideal for gatherings and busy mornings, offering warm cinnamon and vanilla flavors in every bite.
Ingredients
Bread:
- 16 ounces loaf sliced brioche bread, cut into 1-2” cubes (day old works best)
Custard Mixture:
- 6 eggs, beaten
- 2¼ cups whole milk
- 1 teaspoon vanilla extract
- 1½ teaspoons ground cinnamon
- ¼ teaspoon ground nutmeg
- Pinch of salt
Topping:
- ½ cup light brown sugar
- ¼ cup unsalted butter, cut into cubes
Instructions
- Prepare the Bread: Grease the insert of a 5 quart or larger slow cooker. Add the cubed brioche bread evenly into the bottom, ensuring a uniform layer.
- Mix the Custard: In a large bowl, whisk together the beaten eggs, whole milk, vanilla extract, ground cinnamon, ground nutmeg, and a pinch of salt until fully blended.
- Soak the Bread: Pour the custard mixture evenly over the bread cubes. Press the bread gently with a spatula or spoon to help it absorb the liquid. Cover the slow cooker insert and place it into the refrigerator for 1 hour to allow soaking; alternatively, cover and refrigerate overnight for deeper flavor.
- Add Toppings: After soaking, sprinkle the light brown sugar evenly on top of the bread mixture. Dot the surface with the cubed unsalted butter evenly distributed.
- Cook the Casserole: Cover the slow cooker and cook on high for 1 to 2 hours, or on low for 2 to 4 hours, until the bread and custard are set and cooked through (a knife inserted should come out clean).
- Serve: Remove from the slow cooker and serve immediately. Pair with maple syrup, fruit compote, or a dusting of powdered sugar for added sweetness and flavor.
Notes
- Day-old bread is recommended to absorb the custard better without becoming too soggy.
- Overnight soaking in the refrigerator enhances flavor and texture but is optional.
- Cooking times may vary depending on slow cooker model; check doneness early to avoid overcooking.
- For a richer dish, substitute some whole milk with cream.
- Leftovers can be refrigerated for up to 3 days and reheated gently.

