Easy Overnight French Toast Casserole

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Easy Overnight French Toast Casserole is a delicious breakfast recipe that is always such a hit with the family and guests. You make this breakfast casserole the night before so you can enjoy this yummy baked french toast in the morning! We especially love to make this for the Holidays.

If you love traditional french toast, you will also love these unique french toast versions like our Strawberry Cheesecake French Toast Roll Ups, Cinnamon Roll French Toast Casserole, Slow Cooker Pumpkin Maple French Toast, and Bacon French Toast Casserole.

Overnight French Toast in a baking pan

The Best Overnight French Toast Casserole

Baked French Toast is a quick and easy overnight casserole that tastes amazing and can be made the night before. I’m in love with breakfasts you can make ahead of time and simply throw in the oven in the morning or already have prepared, like Savory Breakfast Bundt Cake, or Make-Ahead Pancake Batter!

Overnight french toast is sometimes called “Baked French Toast”, “French Toast Casserole” or “Company French Toast” and it’s the perfect breakfast to make when you want to have something special to serve for breakfast but you also want to relax and enjoy the morning.  We enjoy this east breakfast regularly, but this is always a staple for any holiday breakfast in our home. We also make this any time we have guests and they always rave about this dish every time!

Ingredients You Will Need

You won’t need any fancy ingredients for this breakfast casserole. In fact, I bet you have most of these things in your kitchen already! Here’s a quick overview of what you’ll need. Be sure to scroll down to the recipe card for specific amounts.

  • French Bread – you can also use texas toast, challah, or brioche.
  • Eggs – you will use 8 eggs to make the base for the custard.
  • Half and Half – you can substitute whole milk for the half and half if need.
  • Milk – whole milk is preferred for this recipe, but you can use 1-2% with fine results.
  • Granulated Sugar – this is added to the egg mixture for just a hint of sweetness.
  • Vanilla – make sure you use pure vanilla extract.
  • Ground Cinnamon – the cinnamon is added to the custard mixture and the topping and gives such a nice flavor.
  • Nutmeg – we use ground nutmeg for this recipe, but freshly grated nutmeg is always a nice touch if you have it.
  • Butter – this is combined with sugar to make a nice cinnamon crunch topping.
  • Brown Sugar – The brown sugar will add a nice caramelized glaze to this french toast.
  • Corn Syrup – the corn syrup is actually optional, but we think this gives the topping a very nice consistency. However, you can leave this out with great results.
egg mixture

How To Make Overnight French Toast

One of the best things about this breakfast casserole is how easy it is to make – it only takes minutes! Here’s how to do it:

  •  Arrange your bread slices in a prepared 9×13.
  • In a medium bowl, whisk together eggs, half & half, milk, vanilla and spices. Pour the mixture over the slices making sure all of them are coated well.
  • Refrigerate overnight or for at least 4 hours before baking.
  • When ready to bake, combine the topping ingredients and spread over the top. Bake at 350 for 35-40 minutes.
Baked French Toast Casserole with Caramelized Glaze

Can you make overnight french toast the same day?

Yes!  If you want to bake the french toast right after you make it and don’t want to wait overnight,  just make the custard and dip the bread into it letting it soak before placing the bread slices into the pan and baking. Pour any remaining custard over the bread after you have placed it in your baking dish, then cover with saran wrap and place in the fridge for 2-3 hours (the longer the better). This will give the custard time to soak into the bread even though we have sped up the process somewhat by dipping the individual bread pieces into the custard before placing them in the baking dish.

Pro Tips and Tricks

  • Texture: This is a french toast casserole so parts of the slices will be soft and the tops with a more baked/crisp texture. If you prefer the slices to a more baked/crisp texture, use a larger pan (deep half sheet cake pan) and this will open up the slices instead of packing them in a 9×13. Another option is to use two 9×13 pans.
  • Slices: Sometimes I have used sliced sour dough bread from the bakery and that works great. This will save a little time from having to cut a loaf.
  • Forgot to make the night before? That’s totally fine. I have done this as well. Just make sure the slices are soaked up really well and proceed with directions.
  • Want to add some crunch? You can add chopped pecans to the cinnamon crunch topping for a praline topping. Add in 1 cup of chopped pecans.
  • Add fruit: This french toast casserole is amazing served with fresh berries instead of the praline topping if you are looking to lighten it up. We actually enjoy this served with the topping and berries!

How to Store and Reheat Leftovers

  • Fridge: Let your casserole cool completely then cover with saran wrap or transfer to an airtight container and store in the fridge. It will keep for 3-4 days.
  • Reheating from the fridge: When you are ready to eat another slice of french toast casserole simply place your desired amount on a plate and zap it in the microwave until warmed through. I usually will cut a large piece of french toast into smaller pieces so that the insides heat evenly.
  • Freezing: The leftovers freeze VERY well!  Place any leftovers in an air-tight, freezer-safe container. It will keep for up to 3 months.
  • Reheating from frozen: When ready to eat, just thaw it and pop it in the oven at 350 for about 10 minutes.

Other Easy Breakfast Ideas to Try

Overnight French Toast in a baking pan
5 from 458 votes

Overnight French Toast Casserole

Easy Overnight French Toast Casserole is a delicious breakfast that is always such a hit with the family and guests. You make this  breakfast casserole the night before so you can enjoy this yummy Baked French Toast in the morning!
Servings: 8 servings
Prep: 20 minutes
Cook: 35 minutes
Total: 55 minutes

Ingredients
  

Cinnamon Crunch Topping

Instructions

  • Prepare a 9"x13" baking dish by coating the entire inside of the dish with butter or cooking spray.  Set aside.
  • Slice the French bread, about 1-inch thick. Arrange slices in your prepared baking dish in rows, overlapping the slices. Set aside.   
  • In a large bowl, whisk eggs. Add half-and-half, milk, sugar, vanilla, cinnamon, nutmeg, and salt. Whisk until well combined.
  • Pour the egg mixture over the bread slices, making sure they are covered evenly. Spoon some of the mixture in between the slices making sure all the slices are completely covered.  Cover with foil and refrigerate overnight.
  • The next day, preheat oven to 350°F. Meanwhile, carefully flip each piece of bread over to make sure everything is nice and coated with the mixture.

Make the Topping

  • Combine all ingredients in a medium bowl and mix to combine.  Spoon the topping on top of the prepared bread slices.  Then spread evenly over the bread (like you are icing a cake). You can also spread some of the mixture in between the slices to make sure the entire slice is covered (if you prefer).
  • Bake for 35-40 minutes (no need to cover with foil), until puffed and lightly golden.

Last Step:

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Notes

  • This is a french toast casserole so parts of the slices will be soft and the tops with a more baked/crisp texture. If you prefer the slices to a more baked/crisp texture, use a larger pan (deep half sheet cake pan) and this will open up the slices instead of packing them in a 9×13. Another option is to use two 9×13 pans.
  • Sometimes I have used sliced sour dough bread from the bakery and that works great. This will save a little time from having to cut a loaf. 
  • Forgot to make the night before? That’s totally fine. I have done this as well. Just make sure the slices are soaked up really well and proceed with directions.

Nutrition

Serving: 8g | Calories: 552kcal | Carbohydrates: 54g | Protein: 14g | Fat: 20g | Saturated Fat: 6g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 6g | Trans Fat: 1g | Cholesterol: 172mg | Sodium: 666mg | Potassium: 268mg | Fiber: 1g | Sugar: 29g | Vitamin A: 1225IU | Vitamin C: 1mg | Calcium: 161mg | Iron: 3mg

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95 comments on “Easy Overnight French Toast Casserole”

  1. 5 stars
    Have made this several times and it is always requested for family gatherings. Today we will be doing it as “french toast sticks”. We cut up the bread into sticks and did everything else the same, the overlapping is minimal so I look forward to all the pieces getting some topping!

  2. 5 stars
    I made it without the topping (didn’t have the ingredients) and it was still spectacular! I have made it for out of town guests and they have loved it.
    I gave it only five stars because that’s all they have.

  3. Cheryl Fuller

    5 stars
    Fantastic. Just brought the casserole to a party. Multiple people said that it was the best dish of the night. Incredible

  4. 5 stars
    I have been looking for an overnight recipe for French toast, to use when we have guests. Just made this and it was so good! Only thing I think I will change is to use multiple baking dishes, so the slices don’t overlap. With the overlapped pieces, the first ones look beautiful and brown, with lots of the topping, but once you start getting the ones that have been overlapped, those do not look beautiful and have hardly any topping. But that’s just me.

  5. Haven’t tried the OVERNIGHT FRENCH TOAST yet but can someone please tell me how many pieces are considered a serving? Thanks.

    1. I made it with a loaf of Texas toast (16 slices of thick bread). If the recipe serves 8, it should be 2 slices per serving. Just putting it in the oven waiting for the results and reviews from my family.

  6. 5 stars
    Made this for a family brunch this past weekend! Best dish of the Brunch! I used sliced brioche from Fresh Market and added a bit more cinnamon to the egg mixture. Cut mine in squares rather than trying to separate the slices.

  7. 5 stars
    My sister made this for our Christmas breakfast and then I made it for my family’s Christmas breakfast, both times, FANTASTIC! Making it again right now with some old baguettes, not sure it will turn out, but I’m hopeful!

  8. 5 stars
    Well, I’ve never had an ad for Viagra or women’s panties while looking up a Christmas morning recipe, but hey, that’s what we’ve become. Recipe was good, easy to follow. I was a little nevous about the topping but it worked out fine.

  9. 5 stars
    I made this for a ladies brunch and they all wanted the recipe. I didn’t make the topping, but I did drizzle a stick of melted butter over the top before baking and I baked it until the bread was golden brown and then drizzled it with syrup and sprinkled it with powdered sugar. Served it with warm syrup. It was outstanding!!! I will be making this again and again!

    1. Carol Anne, I haven’t tried the OVERNIGHT FRENCH TOAST yet but am hoping someone can please tell me how many pieces are considered a serving so I can adjust the recipe correctly? Thanks.

  10. 5 stars
    This recipe is wonderful. Mine turned out like bread pudding. I used a loaf of homemade white bread that I had for a week.  I made 2 changes. I added 3/4 cup of pumpkin because I needed to use it. I sprinkled the brown sugar and cinnamon on top of the bread mixture. I then cut 1/2 stick of butter into thin pads & put them on top of the sugar. Thanks for sharing this recipe.

  11. Your version sounds lovely. In Australia we call it Bread and Butter pudding and I’ve also made it with day old bread dates and orange zest….

  12. 5 stars
    Made this for my family and sent to my sister also on Christmas morning, It was a Huge success!!Thank you for the easy Christmas morning breakfast!! Now eaten frequently!!

    1. I had same issue 
       Try dry bread , you can dry it overnight or in oven at 275 for 10 minutes 
      I’m gonna try this & see. my son wants this recipe again. $I will see how it works with dryer bread . 

  13. 5 stars
    This looks great! Now I have to find enough people to help me eat it! Otherwise I might be staring at super large hips! I had no trouble printing!