French Toast Casserole is one of our family’s favorite breakfast recipes. In fact, we make it for special occasions all year long and ALWAYS on Christmas Day. Thick cubes of bread are soaked in a sweet vanilla custard and topped with a buttery cinnamon crumble. It is simple enough for a weekend breakfast and special enough for holiday breakfast or brunch.

The best part is that you can prepare everything the night before. In the morning, just pop it in the oven and let it bake. It’s not only delicious, but feeds a crowd and is especially perfect for feeding guests in town.

For other breakfast favorites, check out our Sausage breakfast casserole and classic holiday breakfast casserole. And if oyu are looking for something equally as impressive to pair it with, try our Easy Candied Bacon.

Why we think you’ll love it:

  • Simple. The easiest make-ahead breakfast for holidays or weekends.
  • Customize. Easy to customize with fruit, nuts, or chocolate chips.
  • Holiday perfection. Perfect for Thanksgiving, Christmas, or any special occasion AND perfect for feeding a crowd or enjoying leftovers later.
  • Your house will thank you. Our French Toast Bake smells amazing and looks beautiful with minimal effort.
French toast casserole ingredients gathered together on countertop.

French Toast Casserole Ingredients

  • Bread (1 24-ounce loaf of sourdough, brioche, French bread or challah): The main idea is that you want the bread to be sturdy enough that the bread cubes will hold up after being combined with the egg mixture.
    • PRO TIP: For any of these breads, you can slice and toast or let slices sit out for 24 hours to make them more stale and sturdy.
  • Eggs (8 large): Create the rich custard and give the casserole structure.
  • Milk (2 cups) and heavy cream (½ cup): Add moisture and richness.
  • Vanilla extract (1 tablespoon): Adds warm, sweet flavor.
  • Sugar (¾ cup): Sweetens the custard perfectly.

Topping

  • All-purpose flour (½ cup): Helps create the crumble texture.
  • Packed light brown sugar (½ cup): Adds caramel-like sweetness.
  • Ground cinnamon (1 teaspoon): Brings warm, cozy flavor.
  • Salt (¼ teaspoon): Balances the sweetness.
  • Cold unsalted butter (½ cup, cut into pieces): Creates the crumbly, golden topping.

How to Make French Toast Bake

BREAD. Cut bread into 1-inch cubes and scatter evenly in a greased 9-x-13-inch baking dish.

EGG MIXTURE. In a medium bowl, whisk eggs, milk, heavy cream, vanilla, and sugar together, then pour evenly over the bread.

CHILL. Cover the dish with plastic wrap and refrigerate for at least 4 hours, or overnight.

TOPPING. Mix flour, brown sugar, cinnamon, and salt in a medium bowl. Cut butter into this mixture until crumbly. Place the topping in a small resealable plastic bag and refrigerate overnight as well.

French toast casserole ready to be put into oven.

BAKE. When ready to bake, preheat the oven to 350°F. Unwrap the baking dish and sprinkle the topping evenly over the bread. Bake, uncovered, for 45–60 minutes, depending on how soft you like it. This overnight French toast casserole should be soft on the bottom and crisp on the top.

Serve it with some of our favorites, including: Buttermilk Syrup, Cinnamon Buttermilk Syrup, Whipped Cream and sliced strawberries

Kristyn’s Recipe Tips

  • BREAD. Choose sturdy bread such as sourdough, challah, or brioche so it can soak up the custard without getting soggy.
  • OVERNIGHT. Soak overnight to let the flavors deepen and the bread fully absorb the custard.
  • TOPPING. Keep the topping chilled until you are ready to bake, then sprinkle it over the bread for the best texture.
  • TOO SOGGY. If your casserole comes out too soggy try some of these tips:
    • Soak the bread in a separate bowl. If there’s too much egg in the pan it may be left a little soggy. One way around this is to store your bread mixture overnight in a bowl. In the morning, transfer the bread to the baking dish leaving behind the extra liquid.
    • Not soaking the bread long enough. You want the egg mixture to seep deep into the bread for a soft custardy center. If the mixture doesn’t have time to soak into the bread it may end up creating a soggy mess.
Easy French Toast Casserole topped with powdered sugar.
Close up image of French toast casserole in glass baking dish.
5 from 3485 votes

French Toast Casserole Recipe

This French Toast Casserole is soft, sweet, and baked to perfection. It is an easy overnight breakfast everyone will love.
Servings: 8
Prep: 15 minutes
Cook: 45 minutes
Refrigerate Overnight or 4 hours: 4 hours
Total: 5 hours

Video

Ingredients 

French Toast

  • 1 (24-ounce) loaf sourdough bread (or brioche, challah or French bread)
  • 8 large eggs
  • 2 cups milk
  • ½ cup heavy cream
  • 1 tablespoon vanilla extract
  • ¾ cup sugar

Topping

  • ½ cup all-purpose flour
  • ½ cup packed light brown sugar
  • 1 teaspoon ground cinnamon
  • ¼ teaspoon salt
  • ½ cup cold unsalted butter, cut into pieces

Instructions 

  • Cut bread into 1-inch cubes and scatter evenly in a greased 9-x-13-inch baking dish.
  • In a medium bowl, mix eggs, milk, heavy cream, vanilla, and sugar together, then pour evenly over bread.
  • Cover the dish with plastic wrap and refrigerate for at least 4 hours, or overnight.
  • To make the topping, mix flour, brown sugar, cinnamon, and salt in a medium bowl. Cut butter into this mixture until crumbly. Place the topping in a small resealable plastic bag and refrigerate overnight as well.
  • When ready to bake, preheat the oven to 350 degrees F.
  • Unwrap the baking dish and sprinkle the topping evenly over the bread.
  • Bake, uncovered, for 45-60 minutes, depending on how soft you like it.
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Notes

Make ahead of time. This bake can be prepared through step 4 and frozen; store the topping separately and add it once the bake is thawed. It can also be frozen after baking. Wrap the dish with plastic wrap, then aluminum foil, and store for up to 2 months in the freezer. When you are ready to eat it, thaw it overnight in the fridge. Remove all the wrapping and bake at 350°F. If it had been prebaked, bake for 20 minutes; if not, bake according to the recipe directions above.
Variations.
o For a more savory casserole, add ham and cheese, chorizo, green chilies, sausage, or crumbled bacon. 
o For a sweet casserole, add thinly sliced apple, orange zest, sliced apricots, sliced pineapple, blueberries, or chopped pecans.

Nutrition

Serving: 1g, Calories: 564kcal, Carbohydrates: 72g, Protein: 15g, Fat: 25g, Saturated Fat: 14g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 7g, Trans Fat: 0.5g, Cholesterol: 218mg, Sodium: 599mg, Potassium: 267mg, Fiber: 2g, Sugar: 38g, Vitamin A: 910IU, Vitamin C: 0.1mg, Calcium: 158mg, Iron: 3mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Recipe FAQ

What are the best variations?

For a more savory casserole: ham and cheese, chorizo, green chiles, sausage, or crumbled bacon.
For a sweet casserole: thinly sliced apple, orange zest, sliced apricots, sliced pineapple, blueberries, raspberries, and chopped pecans.
You can also swap ingredients, like milk for almond milk, cinnamon for nutmeg and more!

How to freeze?

FREEZE. Freeze this easy French toast casserole before or after baking. Wrap the dish with plastic wrap then foil and freeze for up to 2 months. When you’re ready to eat, thaw overnight in the fridge, remove all the wrapping, and bake.
If it has been pre-baked, cook it at 350°F for 20 minutes. If it has not been pre-baked, cook according to the recipe directions.

How to store French Toast casserole?

If you have any leftover baked French toast casserole, cover the pan with plastic or divide it into individual airtight containers. Keep it in the refrigerator for 3-4 days. Reheat in the microwave.

For more French Toast recipes:

About Kristyn

Kristyn Merkley is a published cookbook author, wife, mom of six, and major food enthusiast! For the past 15 years, she has been sharing foolproof, family-friendly recipes—each one tested in her kitchen—that anyone can master. As a seasoned recipe creator, she loves making cooking simple, stress-free, and totally doable for everyone!

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5 from 3485 votes (2,597 ratings without comment)

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Recipe Rating




2,061 Comments

  1. Marcia Harbour says:

    5 stars
    Love this recipe so much!!! Made it 3 times! Soooo easy so good

    1. Lil'Luna Team says:

      Yay!! I’m so happy to hear that! Glad you love the recipe.

  2. Deb says:

    5 stars
    Made this recipe without the cream but substituted French vanilla sugar free Coffee Mate creamer liquid. I halved the vanilla because of the Coffee Mate flavor. I also used a loaf of French bread. Excellent flavor and whole family had seconds.

    1. Lil'Luna Team says:

      Mmmm the substitutions sound tasty! So glad to hear you enjoyed the recipe!

  3. Shannon says:

    5 stars
    This is seriously AMAZING!!! I was on a girl’s trip recently, and one of my friends made it for breakfast…I immediately asked for the recipe, it was a hit! I made it tonight to share with my family tomorrow morning. Can’t wait to indulge!

    1. Lil'Luna Team says:

      Oh yay!! I’m so glad you have the recipe now. Hope your family enjoyed the recipe too. 🙂

  4. Jess says:

    AMAZING!!!! I make this for our hired help on the ranch. I use farm fresh eggs, and I substitute almond milk and almond flour! They beg for it every time they come to help! It’s such an easy go to! Thank you for the delicious easy recipe! 🙂

    1. Lil'Luna Team says:

      Oh how fun! Thanks for sharing. I’m so glad that it’s a hit…. and with those farm fresh eggs too! Ooh yummy!

  5. Leah Liggins Norman says:

    So easy. So flavorful. Added extra vanilla and also used cinnamon sugar.

    1. Lil'Luna Team says:

      Yummy!! Glad you enjoyed the recipe!

  6. Lisa says:

    5 stars
    This recipe is so delicious! I used Arteasano. Made it while we were camping at a freinds place. They allthought it was soo good. Will make this more often. Would be gret to have Christmasn morning when all the kids come home.

    1. Lil'Luna Team says:

      So glad to hear you enjoyed the recipe! It is a great one for Christmas morning, for sure!

  7. Dorothy says:

    Baked one hour. I added blueberries. No syrup needed. My son ate two large servings.!! Definitely a keeper recipe.

    1. Lil'Luna Team says:

      Hooray!! So glad to hear that. The addition of the blueberries sounds tasty too!

  8. I’m going to the store to get the ingredients. Does anyone add pecans to this

    1. LilLunaTeam says:

      I have added pecans in the past and it’s delicious!

  9. Holly Marchese says:

    5 stars
    This is so Delish! I added walnuts and my family loved it! We didn’t even need syrup

  10. Brian Wileks says:

    5 stars
    Made this recipe with day old bagels (3). Absolutely delicious recipe and a great use of farm fresh eggs.

    1. Lil'Luna Team says:

      Thanks for sharing what you did! I haven’t tried it with bagels. Glad to hear it was delicious!!

    2. Robin Lambright says:

      Absolutely fantastic recipe. Easy to make.