Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Best Overnight French Toast Casserole Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4 from 53 reviews
  • Author: admin
  • Prep Time: 15 minutes
  • Cook Time: 50 minutes
  • Total Time: 4 hours 65 minutes (includes 4 hours chilling overnight recommended)
  • Yield: 8 servings
  • Category: Breakfast Casserole
  • Method: Baking
  • Cuisine: French-American
  • Diet: Vegetarian

Description

This Best Overnight French Toast Casserole is a delightful make-ahead breakfast treat featuring cubes of French bread soaked in a rich custard of eggs, milk, cream, and warm spices, then baked to golden perfection with a buttery, cinnamon-sugar topping. Perfect for holidays or weekend brunches, it offers a comforting combination of creamy texture and sweet, spiced flavors that members of the whole family will enjoy.


Ingredients

Scale

Main Casserole

  • 1 loaf of French bread (approx. 12 cups cubed, day-old preferred)
  • 8 large eggs
  • 2 cups whole milk
  • 1 cup heavy cream
  • 1/2 cup granulated sugar
  • 1 tbsp vanilla extract
  • 1 tsp ground cinnamon
  • 1/4 tsp salt
  • 1/4 tsp ground nutmeg (optional)

Topping

  • 1/2 cup unsalted butter (melted)
  • 1/4 cup brown sugar (packed)
  • 1/2 tsp ground cinnamon
  • Pinch of salt
  • 1/4 cup chopped pecans or walnuts (optional)


Instructions

  1. Prepare the Casserole: Grease a 9×13-inch baking dish thoroughly to prevent sticking and set it aside.
  2. Cube the Bread: Cut the French bread into approximately 1-inch cubes and spread them evenly in the prepared baking dish.
  3. Make the Custard: In a large mixing bowl, whisk together the eggs, whole milk, heavy cream, granulated sugar, vanilla extract, ground cinnamon, salt, and optional ground nutmeg until smooth and fully combined.
  4. Soak the Bread: Pour the custard mixture evenly over the bread cubes, pressing gently with a spatula or your hands to ensure all the bread absorbs the custard.
  5. Refrigerate: Cover the dish tightly with plastic wrap or foil and refrigerate for at least 4 hours or preferably overnight to allow flavors to meld and the bread to soak thoroughly.
  6. Prepare the Topping: In a small bowl, combine the melted unsalted butter, brown sugar, ground cinnamon, and a pinch of salt. Stir until the mixture is smooth and well blended. If using, have the chopped nuts ready for sprinkling.
  7. Preheat Oven: Preheat your oven to 350°F (175°C) to ensure even baking.
  8. Add Topping and Nuts: Remove the casserole from the refrigerator and drizzle the prepared butter and brown sugar topping evenly over the soaked bread. Sprinkle chopped nuts on top if desired.
  9. Bake the Casserole: Place the uncovered dish in the preheated oven and bake for 45 to 50 minutes or until the top is golden brown and the center has fully set (no longer jiggly).
  10. Rest the Casserole: Remove from the oven and let it rest for about 5 minutes to settle before slicing and serving.
  11. Serve: Serve warm with maple syrup, powdered sugar, fresh berries, or your favorite breakfast accompaniments to enhance the flavor.

Notes

  • Using day-old bread is preferred as it soaks up the custard better without becoming too soggy.
  • For a nut-free version, omit the chopped pecans or walnuts.
  • You can prepare the casserole up to 24 hours in advance and bake just before serving for convenience.
  • Substitute whole milk and heavy cream with dairy alternatives like almond or oat milk, but expect slight changes in texture and flavor.
  • Adding a pinch of nutmeg is optional but adds a nice depth of warm spice.
  • Store leftovers covered in the refrigerator for up to 3 days, and reheat before serving.