Why Make This Recipe
Blueberry French Toast Casserole is a delightful dish perfect for brunch or special occasions. This casserole combines the rich flavor of brioche bread with fresh blueberries and a sweet, creamy egg mixture. It’s easy to prepare ahead of time, making it a stress-free option for gatherings or busy mornings. Plus, the sweet aroma of baked blueberries and bread will fill your kitchen, making everyone excited for breakfast!
How to Make Blueberry French Toast Casserole
Ingredients:
- 16 ounces brioche bread
- 2 cups fresh or frozen blueberries
- 1 tablespoon lemon zest
- 2/3 cup lightly packed light brown sugar
- 8 large eggs
- 1 cup whole milk
- 4 tablespoons unsalted butter, melted and cooled
- 1 tablespoon pure vanilla extract
- Pinch of salt
Directions:
- Spray a 9×13 inch baking pan with nonstick cooking spray.
- Slice the bread into 1-inch cubes.
- Spread half of the bread cubes in the bottom of the prepared baking dish.
- Sprinkle half of the blueberries on top.
- Top with the remaining bread cubes and the rest of the blueberries.
- In a large bowl, add lemon zest and brown sugar, then rub them together.
- Add eggs, milk, melted butter, vanilla, and salt to the bowl; whisk until combined.
- Pour the egg mixture evenly over the bread and blueberries.
- Cover and refrigerate for at least 4 hours or overnight.
- Preheat the oven to 350 degrees F.
- Remove the pan from the refrigerator and let it sit at room temperature.
- Bake covered for 45 minutes, then remove the foil and bake uncovered for another 10-15 minutes until cooked through.
- Serve with maple syrup or powdered sugar.
How to Serve Blueberry French Toast Casserole
Serve this delicious casserole warm, right out of the oven. You can top it with a drizzle of maple syrup, a sprinkle of powdered sugar, or even whipped cream for an extra treat. Fresh fruits or a dollop of yogurt on the side can also make for a lovely presentation.
How to Store Blueberry French Toast Casserole
If you have leftovers, store them in an airtight container in the refrigerator. The casserole can be kept for about 3 to 4 days. To reheat, simply warm it in the oven at a low temperature until heated through.
Tips to Make Blueberry French Toast Casserole
- Use day-old brioche bread for a better texture.
- Feel free to mix in other fruits like strawberries or raspberries.
- If you like a crunchy topping, add a sprinkle of granola or chopped nuts before baking.
Variation
You can customize this recipe by adding spices like cinnamon or nutmeg. For a creamier texture, you can include cream cheese layers between the bread and blueberries.
FAQs
1. Can I use other types of bread?
Yes! You can use challah, sourdough, or even whole grain bread if you prefer.
2. Can I prepare this casserole the night before?
Yes, it’s perfect to prep the night before. Just refrigerate it overnight and bake it in the morning.
3. What can I serve with this casserole?
This dish pairs well with a side of bacon, sausage, or fresh fruit salad for a balanced meal.

Blueberry French Toast Casserole
Ingredients
Method
- Spray a 9×13 inch baking pan with nonstick cooking spray.
- Slice the bread into 1-inch cubes.
- Spread half of the bread cubes in the bottom of the prepared baking dish.
- Sprinkle half of the blueberries on top.
- Top with the remaining bread cubes and the rest of the blueberries.
- In a large bowl, add lemon zest and brown sugar, then rub them together.
- Add eggs, milk, melted butter, vanilla, and salt to the bowl; whisk until combined.
- Pour the egg mixture evenly over the bread and blueberries.
- Cover and refrigerate for at least 4 hours or overnight.
- Preheat the oven to 350 degrees F.
- Remove the pan from the refrigerator and let it sit at room temperature.
- Bake covered for 45 minutes.
- Remove the foil and bake uncovered for another 10-15 minutes until cooked through.
- Serve warm, topped with maple syrup, powdered sugar, or whipped cream.