Overnight blueberry french toast casserole –Indulge in a delightful breakfast treat that will make your mornings special! This Overnight Blueberry French Toast Casserole is perfect for sharing with family and friends, and it’s easy to prepare the night before. Remember to set aside some time to enjoy each delicious bite!
Overnight Blueberry French Toast Casserole
This scrumptious casserole is packed with the sweet, juicy taste of blueberries, enveloped in fluffy, buttery French toast. It’s a fantastic way to start your day with a burst of flavor!

Ingredients
- 1 loaf of French bread, cut into cubes
- 2 cups fresh blueberries
- 6 large eggs
- 2 cups milk
- 1/2 cup granulated sugar
- 1 teaspoon vanilla extract
- 1 teaspoon ground cinnamon
- 1/4 teaspoon salt
- Powdered sugar for serving (optional)
Instructions
- In a large mixing bowl, whisk together eggs, milk, granulated sugar, vanilla extract, cinnamon, and salt until well combined.
- Add the cubed French bread to the egg mixture, gently folding until the bread is fully coated. Allow it to soak for about 15 minutes.
- Gently fold in the fresh blueberries, being careful not to crush them.
- Transfer the mixture to a greased 9×13 inch baking dish, spreading it evenly. Cover with plastic wrap or aluminum foil and place it in the refrigerator to chill overnight.
- The next morning, preheat your oven to 350°F (175°C).
- Remove the casserole from the refrigerator and uncover it. Bake for 45-50 minutes, or until the top is golden and set in the center.
- If desired, sprinkle powdered sugar on top before serving for an extra touch of sweetness.
- Serve warm, and enjoy the amazing combination of flavors!
This Overnight Blueberry French Toast Casserole makes for a delightful dish that everyone will love. It’s easy to prepare, and the aromas that fill your kitchen while it bakes are simply heavenly. Enjoy this family favorite at your next brunch or holiday gathering!