Overnight French Toast

Featured in Morning Food Worth Waking Up For.

Combine bread and custard, let it chill overnight, then bake with a nutty topping for a deliciously simple breakfast.
A woman holding a vegetable in a kitchen.
Updated on Thu, 10 Apr 2025 19:13:51 GMT
A dish of golden baked French toast with nuts and powdered sugar. Partially served with plates nearby. Pin it
A dish of golden baked French toast with nuts and powdered sugar. Partially served with plates nearby. | cookwithtaste.com

I've gotta tell you about my go-to morning bake that transforms basic French toast into something extraordinary! Through countless family get-togethers, I've tweaked this dish until it's perfect - mixing soft, custardy bread with the crunchiest, most amazing topping. My relatives start bugging me about making it way before any family gathering even happens.

Bread Makes All The Difference

What really sets this breakfast bake apart? Using sourdough! I found out its firm structure and subtle tanginess works perfectly as the foundation. It stands up to all that rich custard without turning to mush like regular bread would. Can't grab sourdough? A nice crusty Italian bread works just as well in a pinch.

What You'll Need

  • Your Base: One pound sourdough broken into tasty chunks.
  • For The Custard Bath:
    • 8 eggs for that smooth texture
    • 3 cups half-and-half making everything super creamy
    • Cozy spices including cinnamon and nutmeg
    • Real vanilla that truly matters
  • The Crunchy Layer:
    • Butter slightly firm
    • Brown sugar giving that caramel-like sweetness
    • Pecan pieces for that wonderful bite
    • A bit of flour to bind everything

Putting It All Together

Set The Stage
Grab your largest baking dish and coat it well. Then tear that bread into pieces - I actually prefer them uneven for better texture when you eat it.
Create The Custard
Now for the fun part! Beat those eggs with half-and-half, vanilla, brown sugar and your warm spices until it looks nice and smooth. Pour this mixture over your torn bread, making sure every bit gets nice and soaked.
Patience Pays Off
Here's my little trick for amazing texture: let everything sit in your fridge overnight. Your bread will drink up all that tasty custard completely.
Make It Crunchy
Combine your nuts, flour, brown sugar and butter until you see little clumps forming. It's similar to pie topping but honestly even tastier!
Baking Time
Scatter all that crumbly mix over your soaked bread and bake until you see it puff up with a golden top. Your house will smell absolutely amazing!

The Perfect Presentation

Wanna know the best way to enjoy this? Serve it while it's warm with real maple syrup drizzled on top and a light sprinkle of powdered sugar. I always add some fresh berries for color and brightness. It's just right for slow weekend mornings or when family comes over for holidays.

Storage Solutions

I've figured out the best way to handle leftovers, though we rarely have any! This bake stays good in your fridge for about four days. Just wrap it properly and when you want more, warm it in the oven to keep that topping nice and crisp. A microwave works too if you're in a rush, but nothing beats the oven for bringing back that just-baked quality.

Mix It Up

Let me share some cool changes you can try! Sometimes I throw in some orange zest for a fresh twist or add chocolate chips when the kids are around. Want something not sweet? Just skip all the sugar and spices and toss in herbs, cheese and veggies instead. It feels like a brand new dish every time!

A baked dessert with golden-brown pieces topped with a crumbly mixture and chopped nuts, served in a white dish. Pin it
A baked dessert with golden-brown pieces topped with a crumbly mixture and chopped nuts, served in a white dish. | cookwithtaste.com

Irresistible Topping Secrets

You know what really makes this breakfast bake stand out? That buttery, nutty layer on top! Make sure you use cold butter when mixing it up - you'll get those perfect little chunks that way. And be sure to spread it out evenly so everyone gets plenty of that crunchy goodness in every single bite.

Smart Prep For Gatherings

Wanna hear my best hosting hack? I put this together the night before any big family visit. Just mix everything but keep that crumbly topping in a separate container in the fridge. When morning comes, all you need to do is sprinkle the topping and stick it in the oven. Your company will wake up to the most wonderful breakfast smells!

Creating That Dreamy Texture

Let me tell you how to nail that perfect custardy feel every time. Those different-sized chunks of sourdough create little pockets that trap all the custard. Some bits become super soft while others stay a little chewy, giving you an amazing mix of textures with each forkful.

Beyond Just Breakfast

This isn't just food, it's a whole mood! I love watching warm maple syrup soak into all those little crevices. Throw in some crispy bacon on the side and colorful fresh berries. When my family sees me taking this out of the oven, they know we're in for a treat!

Keeping It Fresh

My top tip for extras: cover them well and they'll stay yummy in the fridge up to four days. When you want more, stick it in the oven with some foil on top. About 15 minutes at 350 brings it right back to life. Sure, you can zap it if you're rushing, but the oven really keeps that top nice and crunchy.

Customizing Your Creation

The cool thing about this dish? How simple it is to change up! Need to skip dairy? Try almond milk and coconut cream instead of half-and-half. Want less sugar? Just cut down on the brown sugar amount. I've got friends who make it with gluten-free bread and it turns out great. It's all about making it work for your own tastes and needs.

A slice of baked French toast topped with chopped nuts and sprinkled with powdered sugar, served with a drizzle of syrup on a white plate. Pin it
A slice of baked French toast topped with chopped nuts and sprinkled with powdered sugar, served with a drizzle of syrup on a white plate. | cookwithtaste.com

Smart Tricks For Perfect Results

Here are my last few tricks for an amazing French toast bake. Always gently push the bread into the custard so no piece misses out. If you see the top getting too dark while cooking, just lay some foil over it. And don't forget to let it cool for about 10 minutes after baking - it'll be easier to cut and won't burn anyone's mouth!

Frequently Asked Questions

→ What kind of bread is best?
Use any firm bread like sourdough, Italian, or French. Steer clear of baguettes for the best results.
→ How early can I prep this?
You can assemble it a whole day before. Refrigerate it, and the flavors blend beautifully.
→ Is the overnight soak necessary?
You can skip it by letting it sit out for an hour, but the texture won’t be quite as creamy.
→ What nuts go in the topping?
Walnuts and pecans are great options, but feel free to mix nuts if you'd like.
→ How can I tell when it’s ready?
It’s finished baking when the top is golden, the center is firm, and it’s puffed up. This usually takes around 45-50 minutes.

French Toast Casserole

Soft bread soaked in creamy custard is topped with a buttery nut mixture, then baked. Great for mornings when you want something warm and cozy.

Prep Time
20 Minutes
Cook Time
50 Minutes
Total Time
70 Minutes
By: Milly

Category: Breakfast

Difficulty: Intermediate

Cuisine: American

Yield: 8 Servings (One 9x13 baking dish)

Dietary: Vegetarian

Ingredients

01 4 tablespoons of unsalted butter
02 1 loaf of sourdough or Italian bread (about 1 pound)
03 8 large eggs
04 3 cups of half-and-half
05 3/4 cup of light brown sugar
06 A tablespoon of vanilla extract
07 1 teaspoon of ground cinnamon
08 3/4 teaspoon of kosher salt
09 1/2 teaspoon of nutmeg (ground)
10 2 ounces of chopped nuts
11 1/4 cup of all-purpose flour
12 Maple syrup to drizzle on top
13 Fresh berries for garnish or to serve

Instructions

Step 01

Spray a 9x13 dish with cooking spray to coat it evenly

Step 02

Rip the bread into small chunks and spread them around the baking dish

Step 03

Beat together the eggs, half-and-half, sugar, vanilla, spices, and salt until smooth

Step 04

Pour the mix over the bread, press it down gently, cover the dish, and chill it in the fridge overnight

Step 05

Combine the nuts, flour, sugar, spices, and butter until the mixture is crumbly

Step 06

Add the crumble on top and bake it for 45-50 minutes at 350°F until golden brown

Notes

  1. Can sit in the fridge for up to 24 hours before baking
  2. Needs at least 1 hour to soak properly
  3. Change things up with different nuts or types of bread

Tools You'll Need

  • A 9x13 dish
  • Bowls for mixing
  • A whisk for stirring
  • Plastic wrap to cover

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy
  • Includes eggs
  • Contains wheat
  • Has tree nuts

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 380
  • Total Fat: 18 g
  • Total Carbohydrate: 45 g
  • Protein: 12 g