Description
This Best Overnight French Toast Casserole is a comforting and delicious breakfast dish that can be prepared the night before, making morning routines easier. Cubed French bread is soaked in a rich custard of eggs, milk, cream, and warm spices, then topped with a buttery cinnamon-sugar mixture and baked until golden and perfectly set. Ideal for family gatherings or weekend brunches, this recipe delivers classic flavors with minimal morning effort.
Ingredients
Scale
Base
- 1 loaf of French bread (approx. 12 cups cubed, day-old preferred)
Custard Mixture
- 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
- Prepare the Casserole: Grease a 9×13-inch baking dish thoroughly to prevent sticking and ensure easy serving.
- Cube the Bread: Cut the French bread into uniform cubes and spread them evenly across the prepared baking dish to create an even base.
- 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 nutmeg until fully combined and smooth.
- Soak the Bread: Pour the custard mixture evenly over the cubed bread, pressing gently to ensure that all pieces soak up the custard well for maximum flavor and custard penetration.
- Refrigerate: Cover the baking dish securely with plastic wrap or foil and refrigerate for at least 4 hours or preferably overnight to allow the bread to absorb the custard fully.
- Prepare the Topping: Combine the melted unsalted butter, brown sugar, ground cinnamon, and a pinch of salt in a small bowl, stirring until smooth and well blended.
- Preheat the Oven: Set your oven to 350°F (175°C) and allow it to fully preheat to ensure even baking.
- Add the Topping: Remove the casserole from the refrigerator, drizzle the prepared topping evenly over the soaked bread, and sprinkle chopped nuts if desired to add crunch and flavor.
- Bake: Place the uncovered casserole in the preheated oven and bake for 45-50 minutes, or until the top is golden brown and the center is fully set with no wobble.
- Rest and Serve: Let the casserole rest for about 5 minutes after removing from the oven to set further, then slice into portions for serving.
- Optional Serving Suggestions: Serve warm with maple syrup, a dusting of powdered sugar, or fresh berries to complement the rich flavors.
Notes
- Using day-old or slightly stale French bread helps the bread absorb the custard better without becoming mushy.
- The casserole can be covered tightly and refrigerated for up to 24 hours before baking.
- For a nut-free version, simply omit the chopped pecans or walnuts.
- If you prefer a dairy-free option, substitute whole milk and cream with almond or oat milk and use a dairy-free butter alternative for the topping.
- The nutmeg is optional but adds a lovely warm spice note—feel free to omit if desired.
