Delightful Overnight French Toast

Featured in Fresh Bread Made Simple.

Transform bread into a rich and easy breakfast by leaving it overnight in a creamy vanilla mixture and adding a crunchy nut topping. Perfect for easy mornings.
Emily Watson
Updated on Mon, 10 Mar 2025 03:26:34 GMT
A close shot of golden dessert in a white dish with nuts and powdered sugar. Pieces are cut and served on plates in the background. Pin it
A close shot of golden dessert in a white dish with nuts and powdered sugar. Pieces are cut and served on plates in the background. | thefamilycooks.com

This French toast casserole recipe transforms basic breakfast into a delightful brunch centerpiece. Developed through countless weekend gatherings, this dish combines tender, custard-soaked bread with an irresistible crunchy topping that has become a treasured family favorite.

Choosing the Right Bread

Sourdough bread forms the foundation of this exceptional casserole. Its robust texture and subtle tang create the ideal base, maintaining structure while soaking up the rich custard. A crusty Italian loaf makes an excellent substitute when sourdough isn't available.

Essential Ingredients

  • Bread Base: 1 pound sourdough, torn into chunks
  • Custard Mixture:
    • 8 large eggs
    • 3 cups half-and-half
    • Ground cinnamon and nutmeg
    • Pure vanilla extract
  • Crumble Topping:
    • Cold unsalted butter
    • Light brown sugar
    • Chopped pecans
    • All-purpose flour

Preparation Method

Prepare the Pan
Grease a large baking dish. Tear bread into varied-sized pieces for textural interest.
Create the Custard
Combine eggs, half-and-half, vanilla, brown sugar, and spices until smooth. Pour over bread, ensuring even coverage.
Overnight Soak
Refrigerate overnight to allow bread to fully absorb the custard mixture.
Prepare Topping
Mix nuts, flour, brown sugar, and butter until crumbly.
Baking
Top with crumble mixture and bake until golden and puffed.

Serving Suggestions

Serve warm with pure maple syrup and a light dusting of confectioners' sugar. Fresh berries add color and brightness. Perfect for weekend brunches or holiday mornings.

Storage Instructions

Store covered in the refrigerator for up to four days. Reheat in the oven to maintain the topping's crispness. While microwave reheating works, oven warming produces superior results.

Recipe Variations

Customize the recipe by adding orange zest or chocolate chips to the custard. For a savory version, omit the sweeteners and incorporate fresh herbs, cheese, and vegetables.

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. | thefamilycooks.com

Perfecting the Topping

The signature element of this casserole is its buttery, nutty crumble. Use cold butter for optimal clumping, and distribute evenly for consistent texture in every serving.

Advanced Preparation

Maximize efficiency by assembling the casserole the night before. Store the crumble topping separately until baking time for optimal texture and convenience.

Achieving Ideal Consistency

Irregular bread pieces create pockets that capture custard perfectly, resulting in varied textures throughout the casserole - from tender to pleasantly chewy.

Presentation Tips

Transform this casserole into a memorable dish by serving with warm maple syrup, allowing it to penetrate the layers. Accompany with crisp bacon and fresh seasonal berries for a complete presentation.

Storage and Reheating

Properly wrapped leftovers maintain quality for four days refrigerated. Reheat covered at 350°F for 15 minutes to restore original texture. While microwave heating is possible, oven reheating preserves the topping's crispness.

Recipe Adaptations

Adapt this versatile recipe to dietary needs using almond milk and coconut cream for dairy-free versions. Adjust sweetness by reducing brown sugar. Gluten-free bread substitutions work effectively while maintaining the dish's character.

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. | thefamilycooks.com

Professional Tips

Ensure thorough custard absorption by gently pressing bread into liquid. Monitor browning and tent with foil if needed. Allow 10 minutes rest time after baking for optimal serving temperature and texture.

Frequently Asked Questions

→ Can I try using other kinds of bread?
Sure! Go for any hearty bread like sourdough, French loaf, or Italian bread. Just skip baguettes as they’re too firm.
→ How early can I get this ready?
You can put it together up to one day before. More soak time gives it a creamier texture!
→ Do I have to let this sit overnight?
Not necessarily. If you're in a hurry, leave it at room temp for an hour. It won’t be as velvety as when done overnight, though.
→ Which nuts would work for the topping?
Pecans or walnuts are the top picks, but you’re welcome to use whatever chopped nuts you like. Mix them up too, if you’d like!
→ How do I know it’s ready to serve?
It’s done when it’s golden on top, puffed up, and doesn’t jiggle in the center after 45-50 minutes in the oven.

Toast Casserole

A no-fuss breakfast dish made by soaking chunks of bread in smooth custard and finishing it with a buttery nut topping. An awesome treat for special mornings.

Prep Time
20 Minutes
Cook Time
50 Minutes
Total Time
70 Minutes

Category: Breads

Difficulty: Intermediate

Cuisine: American

Yield: 8 Servings (1 9x13 casserole)

Dietary: Vegetarian

Ingredients

01 Four tablespoons of butter, unsalted
02 A pound of sourdough or Italian-style bread
03 Eight large eggs
04 Three cups of half-and-half
05 Three-fourths of a cup of light brown sugar
06 One tablespoon of vanilla
07 One teaspoon of cinnamon, ground
08 Three-fourths of a teaspoon of kosher salt
09 Half a teaspoon of ground nutmeg
10 Two ounces of chopped nuts
11 A quarter cup of all-purpose flour
12 Maple syrup to drizzle on top
13 Fresh berries as a garnish

Instructions

Step 01

Spray a 9x13-inch baking dish with nonstick spray so nothing sticks.

Step 02

Tear the bread into small chunks and scatter them evenly in the dish.

Step 03

Combine eggs, half-and-half, vanilla, sugar, cinnamon, nutmeg, and salt, making sure the mix is smooth.

Step 04

Pour the custard mix over the bread. Push the bread down so it soaks up the liquid. Then cover and chill overnight.

Step 05

In a bowl, stir together the flour, brown sugar, nuts, spices, and butter to make a crumbly topping.

Step 06

Add the topping on the soaked bread and bake at 350°F for 45–50 minutes until it’s golden and set.

Notes

  1. You can prep this up to a full day in advance.
  2. Make sure to let the bread soak for at least an hour.
  3. Try using different types of bread or nuts to suit your taste.

Tools You'll Need

  • A 9x13-inch casserole or baking dish
  • Bowls for mixing
  • A whisk
  • Plastic wrap to cover the dish

Allergy Information

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