Overnight French Toast Casserole

Wake up to the aroma of freshly baked French toast with this delectable Overnight French Toast Casserole recipe. Perfect for busy mornings or special occasions, this make-ahead dish combines all the flavors of classic French toast in a convenient casserole form. With a cinnamon-infused egg mixture and a crunchy topping, this breakfast treat is sure to become a family favorite. Let’s dive into the recipe and discover how to make this delicious dish.


  • 1 loaf French bread or thick Texas toast
  • 8 eggs
  • 2 cups half and half
  • ½ cup milk
  • 3 tbsp granulated sugar
  • 1 ½ tsp pure vanilla extract
  • ½ tsp ground cinnamon
  • ½ tsp ground nutmeg
  • ½ tsp salt

Cinnamon Crunch Topping:

  • 1 ½ sticks butter, softened
  • 1 cup light brown sugar, packed
  • 1 tbsp light corn syrup (optional)
  • 1 tsp ground cinnamon
  • ½ tsp ground nutmeg


  1. Prepare Baking Dish: Coat a 9″x13″ baking dish with butter or cooking spray. Set aside.
  2. Slice Bread: Slice the French bread into 1-inch thick slices. Arrange the slices in rows in the prepared baking dish, overlapping them slightly.
  3. Prepare Egg Mixture: In a large bowl, whisk together eggs, half-and-half, milk, sugar, vanilla, cinnamon, nutmeg, and salt until well combined.
  4. Pour Egg Mixture: Pour the egg mixture evenly over the bread slices, ensuring all slices are covered. Spoon some of the mixture in between the slices. Cover the dish with foil and refrigerate overnight.
  5. Preheat Oven: The next day, preheat the oven to 350°F. Carefully flip each bread slice to ensure even coating with the egg mixture.

Prepare Topping:

  1. Combine Ingredients: In a medium bowl, combine softened butter, brown sugar, corn syrup (if using), cinnamon, and nutmeg. Mix until well combined.
  2. Apply Topping: Spoon the topping over the prepared bread slices, spreading it evenly to cover the surface. Optionally, spread some of the mixture in between the slices for extra flavor.
  3. Bake: Bake the French toast casserole for 35-40 minutes, or until puffed and lightly golden. No need to cover with foil during baking.

Nutritional Information:

  • Prep Time: 20 minutes
  • Cooking Time: 35-40 minutes
  • Total Time: 55 minutes (plus overnight refrigeration)
  • Servings: 8
  • Calories: (Calories per serving may vary based on specific ingredients and serving size.)

Serving and Storage Tips:

Serving Tips:

  1. Garnish Creatively: Enhance the presentation of your Overnight French Toast Casserole by garnishing it with fresh berries, sliced bananas, or a dusting of powdered sugar before serving. This adds a pop of color and a touch of elegance to the dish.
  2. Serve with Syrup: Accompany the French toast casserole with maple syrup, fruit compote, or flavored syrups for a burst of sweetness. Allow guests to drizzle their desired amount over each serving for customizable flavor.
  3. Add a Dollop of Whipped Cream: For an indulgent touch, serve each slice of French toast casserole with a dollop of whipped cream or a scoop of vanilla ice cream. The creamy addition complements the warm, comforting flavors of the dish.
  4. Pair with Breakfast Meats: Serve the French toast casserole alongside crispy bacon, sausage links, or ham slices for a hearty and satisfying breakfast spread. The combination of savory and sweet flavors is sure to please everyone at the table.
  5. Include Fresh Juice or Coffee: Complete the breakfast experience by offering refreshing orange juice, apple juice, or freshly brewed coffee to accompany the French toast casserole. These beverages help balance the richness of the dish and awaken the senses.

Storage Tips:

  1. Refrigeration: Store any leftover Overnight French Toast Casserole in an airtight container or covered with foil in the refrigerator for up to 2-3 days. Reheat individual servings in the microwave or oven until warmed through before serving.
  2. Freezing: To freeze the French toast casserole, allow it to cool completely after baking. Cut it into individual servings or larger portions and wrap each tightly in plastic wrap and aluminum foil. Freeze for up to 1-2 months. Thaw in the refrigerator overnight before reheating.
  3. Reheating: Reheat frozen or refrigerated portions of the French toast casserole in the oven at 350°F for 15-20 minutes or until heated through. Alternatively, microwave individual servings for 1-2 minutes, checking periodically until warmed to your liking.
  4. Serve Warm: For the best taste and texture, serve the French toast casserole warm. Reheat as needed and enjoy the comforting flavors of this delicious breakfast treat.
  5. Avoid Overheating: To prevent the French toast casserole from becoming dry or overcooked during reheating, cover it with foil or a lid to retain moisture and heat evenly.

By following these serving and storage tips, you can enjoy the convenience and deliciousness of Overnight French Toast Casserole anytime, whether for a leisurely weekend breakfast or a quick weekday morning meal.


  1. Blueberry French Toast Casserole: Sprinkle fresh or frozen blueberries over the bread slices before pouring the egg mixture for a burst of fruity flavor. Top with a streusel topping made with oats, flour, butter, and brown sugar for added texture.
  2. Apple Cinnamon French Toast Casserole: Layer thinly sliced apples between the bread slices and sprinkle with cinnamon before pouring the egg mixture. Serve with a drizzle of warm caramel sauce and chopped pecans for a delightful autumn-inspired twist.
  3. Chocolate Chip French Toast Casserole: Fold chocolate chips into the egg mixture or sprinkle them over the bread slices before baking for a decadent chocolatey treat. Top with whipped cream and a dusting of cocoa powder for extra indulgence.
  4. Banana Nut French Toast Casserole: Layer sliced bananas and chopped pecans between the bread slices and pour the egg mixture over them. Serve with a dollop of Greek yogurt and a drizzle of honey for a satisfying breakfast option.
  5. Pumpkin Spice French Toast Casserole: Add canned pumpkin puree and pumpkin pie spice to the egg mixture for a seasonal twist on classic French toast. Top with a cinnamon-sugar mixture and chopped walnuts for a cozy fall breakfast.
  6. Lemon Blueberry French Toast Casserole: Add lemon zest and juice to the egg mixture and fold in fresh or frozen blueberries. Serve with a dusting of powdered sugar and a side of lemon curd for a refreshing and tangy flavor combination.
  7. Nutella-Stuffed French Toast Casserole: Spread Nutella between the bread slices before assembling the casserole for a gooey and indulgent breakfast option. Top with sliced strawberries and a drizzle of Nutella before serving.
  8. Coconut Almond French Toast Casserole: Sprinkle shredded coconut and sliced almonds between the bread slices and pour the egg mixture over them. Serve with a sprinkle of toasted coconut and a drizzle of maple syrup for a tropical twist.
  9. Maple Bacon French Toast Casserole: Cook crispy bacon until golden brown and crumble it over the bread slices before pouring the egg mixture. Drizzle with maple syrup and serve with a side of fresh fruit for a sweet and savory breakfast delight.
  10. Peaches and Cream French Toast Casserole: Layer sliced fresh or canned peaches between the bread slices and pour the egg mixture over them. Serve with a dollop of whipped cream and a sprinkle of cinnamon for a delightful summer treat.

FAQs :

  1. Can I use whole wheat bread instead of French bread?
    • Yes, you can use whole wheat bread or any other type of bread you prefer in this recipe.
  2. Can I make this casserole without eggs?
    • You can try using egg substitutes such as mashed banana, applesauce, or commercial egg replacers, but the texture and flavor may be slightly different.
  3. Can I assemble the casserole and bake it immediately without refrigerating overnight?
    • While overnight refrigeration allows the flavors to meld and the bread to absorb the egg mixture fully, you can bake the casserole immediately if desired. However, the texture may not be as uniform.
  4. Can I make this casserole dairy-free?
    • Yes, you can use non-dairy milk alternatives such as almond milk, coconut milk, or soy milk, and dairy-free butter in place of half-and-half, milk, and butter, respectively.
  5. Can I customize the sweetness of the casserole?
    • Absolutely! Adjust the amount of sugar or use alternative sweeteners such as honey, maple syrup, or agave nectar to suit your taste preferences.
  6. Can I freeze leftovers of this casserole?
    • Yes, you can freeze leftover portions of the casserole for future enjoyment. Ensure it is tightly wrapped or stored in an airtight container to prevent freezer burn.

With its effortless preparation and irresistible flavors, this Overnight French Toast Casserole is a game-changer for breakfast or brunch. Whether you’re feeding a crowd or simply looking for a fuss-free morning meal, this make-ahead dish is sure to impress. Just a few simple steps the night before, and you’ll wake up to a deliciously satisfying breakfast the next day. Serve with maple syrup, fresh fruit, or a dollop of whipped cream for an extra special touch. Enjoy!