Easy Baked French Toast Recipe Casserole Overnight

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By Omar Villanueva - January 23, 2026

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Easy Baked French Toast Recipe Casserole Overnight

Imagine waking up to the smell of warm cinnamon and sweet vanilla filling your entire home. It is the kind of morning that makes you want to stay in your pajamas just a little longer. That is exactly what happens when you make this incredible French Toast Recipe.

We all love a good breakfast, but nobody enjoys standing by the stove flipping slices of bread while everyone else is eating. That is where this dish saves the day. It takes all the classic flavors you love and turns them into a stress free meal.

This is not just any breakfast dish. It is a Baked French Toast Casserole Overnight wonder. You do all the heavy lifting the night before. By the time the sun comes up, all you have to do is pop it in the oven.

If you are on the hunt for Simple Breakfast Ideas that feel special enough for holidays but are easy enough for a random Tuesday, you have found the winner. It is rich, custardy, and topped with a sweet crunch that is absolutely addictive.

Why You’ll Love This Recipe

There are so many reasons to fall in love with this dish. First and foremost, it is incredibly convenient. Being able to prep everything ahead of time means you get to enjoy your coffee while breakfast bakes itself.

Another huge plus is how budget friendly it is. You do not need fancy ingredients to make something delicious. A simple loaf of bread and some pantry staples transform into a meal that tastes like it came from a high end brunch spot.

This French Toast Recipe is also amazing for feeding a crowd. Whether you are hosting family for the holidays or just have a house full of hungry teenagers, one pan feeds everyone at once. No short order cooking required.

The texture is another big win. The bottom layer gets soft and custardy, almost like a bread pudding, while the top layer stays crisp and golden. It is the perfect balance of textures in every single bite.

Finally, it is versatile. You can stick to the classic cinnamon and nutmeg profile, or you can add your own twists with fruit or nuts. It is a forgiving recipe that welcomes creativity.

Ingredients

You likely have most of these items in your kitchen right now. Here is what you need to make this delicious French Toast Breakfast Casserole.

  • 1/2 cup melted butter
  • 1 french bread loaf
  • 1 cup brown sugar
  • 1 tsp cinnamon
  • 1/4 tsp nutmeg
  • 1 tsp vanilla extract
  • 5 eggs
  • 1 1/2 cups milk
  • maple syrup

Let’s talk about the bread for a second. French bread is ideal because it has a sturdy crust that holds up well to soaking. You do not want a bread that is too soft, or it might turn to mush.

The brown sugar is key here. It creates a caramel like sauce at the bottom of the pan and a sweet crust on top. White sugar just does not give the same depth of flavor.

Don’t skip the nutmeg! It adds that warm, cozy spice note that makes the kitchen smell amazing. Even a small amount makes a big difference in the final taste.

Step-By-Step Instructions

Making this French Toast Recipe is as easy as layer, pour, and bake. Here is how you do it.

Step 1: Prepare the Base

Start by melting your butter. Pour the melted butter directly into the bottom of a 9×13 baking dish. Make sure it coats the bottom evenly so every slice gets some of that buttery goodness.

Next, grab a small bowl. You will want to mix together your brown sugar, cinnamon, and nutmeg. Stir it well so the spices are evenly distributed throughout the sugar. This mixture is the secret weapon of the recipe.

Step 2: Mix the Custard

In a larger bowl, it is time to make the custard. Whisk together the vanilla extract, eggs, and milk. You want to whisk until the eggs are completely broken down and fully incorporated into the milk.

Now, prepare your bread. Slice the french loaf into slices that are about one inch thick. Place one layer of these bread slices on the bottom of the baking dish, right on top of the melted butter.

Step 3: Layer and Assemble

Take your brown sugar mixture and sprinkle exactly half of it over that first layer of bread. This ensures you get sweetness in the middle of the casserole, not just on top.

Place a second layer of bread slices on top of the sugared layer. Now, carefully pour the egg mixture evenly over the top layer of bread slices. Try to cover every piece of bread so it soaks up the liquid.

Finish the assembly by sprinkling the remaining brown sugar mixture over the very top. This is what will create that lovely, slightly crunchy crust when it bakes.

Step 4: Soak and Bake

Cover the dish tightly with foil and place it in the refrigerator. Let it sit until morning. This rest time allows the bread to fully absorb the custard, which is crucial for the texture of this Baked French Toast Casserole Overnight.

When you are ready to bake, preheat your oven to 350°F. Cover the dish with new foil if the old foil looks messy. Place it in the oven and bake for 30 minutes.

After 30 minutes, remove the foil. Bake for an additional 10 minutes uncovered. This helps brown the top.

Finally, drizzle maple syrup over the top and return it to the oven for about 5 minutes. This caramelizes the syrup slightly. Let the casserole sit for about 10 minutes before serving to let it set.

How To Store Leftovers

If you are lucky enough to have leftovers, they store beautifully. This makes the recipe great for meal prep during a busy week.

To store in the fridge, let the casserole cool completely first. Cover the dish tightly with plastic wrap or transfer slices to an airtight container. It will stay good for up to 3 to 4 days.

You can also freeze individual slices. Wrap each slice in plastic wrap and then place them in a freezer bag. They can be frozen for up to 2 months. This is one of those Simple Breakfast Ideas that keeps on giving.

To reheat, simply pop a slice in the microwave for about 45 seconds to a minute. If you prefer a crisper texture, you can reheat it in a toaster oven or air fryer at 350°F for a few minutes until warmed through.

Tips

Use stale bread if you can. Fresh bread is delicious, but bread that is a day or two old absorbs the liquid better without falling apart. If your bread is fresh, you can slice it and leave it out on the counter for a few hours to dry out slightly.

Do not rush the soak. The overnight aspect is vital for this French Toast Recipe. If you bake it immediately, the center of the bread might be dry while the outside is wet. The resting period ensures a creamy, consistent texture throughout.

Customize your toppings. While maple syrup is classic, fresh berries, sliced bananas, or even a handful of chopped pecans add great flavor and texture. Adding fruit before serving keeps it fresh and vibrant.

Check your baking dish size. A standard 9×13 dish is perfect for this amount of ingredients. If you use a smaller dish, the layers might be too thick and take longer to cook through.

Let it rest before cutting. It is tempting to dig in right away, but that 10 minute rest period allows the custard to set. If you cut it too soon, it might be a bit runny on the bottom.

Conclusion

There you have it. The ultimate guide to making a stress free, delicious breakfast that everyone will rave about. This French Toast Recipe truly changes the game for morning meals.

Whether you are looking for Simple Breakfast Ideas for a lazy Sunday or need a reliable dish for a holiday brunch, this casserole delivers every single time. It is warm, comforting, and incredibly satisfying.

So go ahead and grab a loaf of French bread today. Prep this tonight, and thank yourself tomorrow morning when you are enjoying a hot, homemade breakfast with zero morning hassle. Enjoy every bite!

FAQ

Can I use a different type of bread?

Absolutely. While French bread is traditional for this French Toast Recipe, you can use Brioche, Challah, or even sourdough. Brioche and Challah will make it richer and sweeter, while sourdough adds a nice tang. Just avoid very thin sandwich bread as it may dissolve.

Can I make this dairy free?

Yes, you can easily adapt this to be dairy free. Swap the butter for a plant based butter alternative or coconut oil. Replace the regular milk with almond milk, oat milk, or soy milk. The texture remains very similar and delicious.

Do I have to wait overnight?

While it is called a Baked French Toast Casserole Overnight, you do not strictly have to wait 8 hours. However, you should let it sit for at least 4 hours. This ensures the bread soaks up the egg mixture properly. If you rush it, the result will not be as custardy.

Can I add fruit to the bake?

You sure can. Blueberries or apple slices bake wonderfully inside the casserole. You can scatter them between the layers of bread along with the sugar mixture. Just keep in mind that frozen fruit might release extra water, so fresh is usually better.

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Overnight Baked French Toast Casserole

★★★★★

This no-fuss Baked French Toast Casserole is a breakfast game-changer. Prep it the night before and wake up to a warm, custardy dish with a sweet, crunchy top. It’s the perfect easy meal for busy mornings or holiday brunch.

⏱ Total Time: 9 Hours
🍽️ Yield: 8 Servings

Requirements

Ingredients

Instructions

  1. Pour the melted butter into the bottom of a 9×13 baking dish. In a small bowl, mix together the brown sugar, cinnamon, and nutmeg.
  2. In a larger bowl, whisk together the vanilla extract, eggs, and milk until smooth.
  3. Place a single layer of bread slices in the baking dish. Sprinkle with half of the brown sugar mixture.
  4. Add a second layer of bread slices on top. Pour the egg mixture evenly over the bread.
  5. Sprinkle the remaining brown sugar mixture over the top. Cover with foil and refrigerate overnight (at least 4 hours).
  6. When ready to bake, preheat the oven to 350°F. Bake covered for 30 minutes.
  7. Remove the foil and bake for an additional 10 minutes until the top is golden brown.
  8. Drizzle with maple syrup and bake for 5 more minutes. Let it rest for 10 minutes before serving.

Notes

Use stale bread if you can. Day-old bread absorbs the liquid better without falling apart.

Don’t rush the overnight soak. The resting period ensures a creamy, consistent texture throughout.

Customize your toppings. Fresh berries, sliced bananas, or chopped pecans add great flavor and texture.

Let the casserole rest for 10 minutes before cutting. This allows the custard to set properly.

Nutrition

380
Calories
28g
Sugar
15g
Fat
50g
Carbs
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About the Author

Omar Villanueva
January 19, 2026
Growing up in a big family, Omar learned that the best meals bring people together. He focuses on soulful recipes that make you slow down and smile.

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