Baked French Toast Casserole With Berries

Highlighted under: Dessert & Baking Essentials

I absolutely love making Baked French Toast Casserole with Berries for breakfast gatherings and festive brunches! This dish is not only easy to prepare, but it also makes for a stunning centerpiece on the table. The combination of fluffy bread, mixed berries, and a creamy custard is impossible to resist. Plus, I enjoy how I can prepare it the night before and simply pop it in the oven in the morning, allowing me to indulge in leisurely coffee chats with friends while it bakes to perfection.

Ariana Brooks

Created by

Ariana Brooks

Last updated on 2026-02-16T02:49:36.170Z

Making this Baked French Toast Casserole has become a cherished tradition in my home. I discovered that letting the bread soak overnight in the custard mixture really deepens the flavors, ensuring each bite is bursting with sweetness and a hint of vanilla. One tip I can share is to use a mixture of fresh and frozen berries for a delightful tartness that perfectly complements the richness of the dish.

When we serve it at brunch gatherings, the vibrant colors of the berries and the golden top always elicit gasps of delight. I love watching everyone's faces light up as they take their first bite, and the best part is that it accommodates everyone’s tastes with ease, making it a true crowd-pleaser!

Why You'll Love This Recipe

  • The delightful mix of sweet and tart from the berries
  • A make-ahead dish that simplifies your morning routine
  • Comforting, satisfying, and perfect for sharing!

The Role of Day-Old Bread

Using day-old bread for this baked French toast casserole is crucial for achieving the perfect texture. Fresh bread tends to become soggy as it absorbs the custard, while day-old bread has dried out slightly, allowing it to soak up just the right amount of liquid without falling apart. The ideal choices are slightly stale French bread, brioche, or challah, each imparting a unique flavor and chewiness that enhances the overall dish.

If you find yourself without day-old bread, you can create your own by toasting fresh slices in the oven at 300°F (150°C) for about 10-15 minutes. This will give the bread a firmer texture to withstand soaking in the custard without disintegrating into mush.

Understanding the Custard Mixture

The custard is the backbone of this casserole, providing creaminess and richness. With a blend of eggs, milk, and heavy cream, this mixture creates a luscious texture. The ratio of eggs to dairy is important; typically, one egg to every half cup of liquid ensures that the custard sets properly while baking, resulting in a custard that is firm yet tender.

Don’t skip the vanilla extract and cinnamon; they add depth and warmth to the flavor profile. You can also experiment with other spices like nutmeg or cardamom for a unique twist. If you prefer a dairy-free version, swap in almond or oat milk for the dairy products, and use a flax egg to maintain the custard structure.

Serving Suggestions and Storing Leftovers

Once baked, this casserole is best served warm, ideally just after cooling for a few minutes. Dusting with powdered sugar not only adds a touch of sweetness but also enhances the visual appeal, making it look more inviting. Consider pairing it with whipped cream or a drizzle of maple syrup for an extra indulgent experience.

If you have leftovers, they can be stored in the refrigerator for up to three days. Simply cover the dish with foil. To reheat, pop it back into a 350°F (175°C) oven for about 15-20 minutes until warmed through. Freezing is also an option; cut it into portions and freeze for up to two months. Reheat from frozen, adding a few extra minutes to ensure it’s heated thoroughly.

Ingredients

Gather the following ingredients to prepare your Baked French Toast Casserole:

Casserole Ingredients

  • 8 slices of day-old bread
  • 2 cups mixed berries (strawberries, blueberries, raspberries)
  • 4 large eggs
  • 2 cups milk
  • 1/2 cup heavy cream
  • 1/2 cup granulated sugar
  • 1 tablespoon vanilla extract
  • 1 teaspoon ground cinnamon
  • Pinch of salt

Optional: Powdered sugar for dusting before serving.

Instructions

Follow these simple steps to make this delicious casserole:

Prepare the Bread

Cut the day-old bread into cubes and place them in a greased baking dish.

Mix the Custard

In a large bowl, whisk together the eggs, milk, heavy cream, sugar, vanilla extract, cinnamon, and salt until well combined.

Combine and Soak

Pour the custard over the bread cubes, pressing down gently to ensure all pieces are coated. Layer the mixed berries on top.

Refrigerate

Cover the dish with plastic wrap and refrigerate for at least 2 hours, or ideally overnight, to allow the bread to soak.

Bake

Preheat the oven to 350°F (175°C). Remove the plastic wrap and bake for 40 minutes, or until the top is golden and the custard is set.

Serve

Let it cool for a few minutes before dusting with powdered sugar. Serve warm and enjoy!

Feel free to add your favorite toppings such as maple syrup or whipped cream!

Pro Tips

  • For an even richer flavor, add a splash of orange juice to the custard mixture. You can also substitute almond milk for a dairy-free version.

Ingredient Variations

This French toast casserole is incredibly versatile when it comes to ingredients. While mixed berries are delicious, feel free to substitute with seasonal fruits such as peaches, apples, or even a combination of dried fruits like raisins and cranberries. For a more tropical vibe, incorporating pineapple or banana slices can add a delightful twist to the traditional recipe.

Don’t overlook the opportunity to enhance flavor with nuts or chocolate chips. Chopped pecans or walnuts sprinkled on top before baking will add a delightful crunch. If you're a chocolate lover, adding dark chocolate chips can elevate the dessert aspect of the dish while appealing to those who crave sweet flavors.

Make-Ahead Tips

This casserole shines as a make-ahead breakfast option, which is perfect for busy mornings. Preparing the dish the night before allows the bread to soak up the custard overnight, resulting in a more flavorful outcome. To simplify your morning, I recommend measuring out all dry ingredients the night before and keeping them in a separate bowl, so you can quickly whip up the custard in the morning before baking.

If you're hosting a brunch and making multiple dishes, consider baking two casseroles simultaneously, adjusting the baking time slightly if using different-sized dishes. This approach will help you manage your time effectively, so you can focus on enjoying the gathering rather than being stuck in the kitchen.

Questions About Recipes

→ Can I use fresh bread instead of day-old?

Yes, but day-old bread soaks up the custard better and prevents a soggy texture.

→ Can I prepare this casserole a day in advance?

Absolutely! Just assemble it the night before and bake it in the morning.

→ What berries work best for this recipe?

A mix of strawberries, blueberries, and raspberries provides a nice balance of flavor and texture.

→ How do I store leftovers?

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat before serving.

Secondary image

Baked French Toast Casserole With Berries

I absolutely love making Baked French Toast Casserole with Berries for breakfast gatherings and festive brunches! This dish is not only easy to prepare, but it also makes for a stunning centerpiece on the table. The combination of fluffy bread, mixed berries, and a creamy custard is impossible to resist. Plus, I enjoy how I can prepare it the night before and simply pop it in the oven in the morning, allowing me to indulge in leisurely coffee chats with friends while it bakes to perfection.

Prep Time20 minutes
Cooking Duration40 minutes
Overall Time60 minutes

Created by: Ariana Brooks

Recipe Type: Dessert & Baking Essentials

Skill Level: Beginner

Final Quantity: 8 servings

What You'll Need

Casserole Ingredients

  1. 8 slices of day-old bread
  2. 2 cups mixed berries (strawberries, blueberries, raspberries)
  3. 4 large eggs
  4. 2 cups milk
  5. 1/2 cup heavy cream
  6. 1/2 cup granulated sugar
  7. 1 tablespoon vanilla extract
  8. 1 teaspoon ground cinnamon
  9. Pinch of salt

How-To Steps

Step 01

Cut the day-old bread into cubes and place them in a greased baking dish.

Step 02

In a large bowl, whisk together the eggs, milk, heavy cream, sugar, vanilla extract, cinnamon, and salt until well combined.

Step 03

Pour the custard over the bread cubes, pressing down gently to ensure all pieces are coated. Layer the mixed berries on top.

Step 04

Cover the dish with plastic wrap and refrigerate for at least 2 hours, or ideally overnight, to allow the bread to soak.

Step 05

Preheat the oven to 350°F (175°C). Remove the plastic wrap and bake for 40 minutes, or until the top is golden and the custard is set.

Step 06

Let it cool for a few minutes before dusting with powdered sugar. Serve warm and enjoy!

Extra Tips

  1. For an even richer flavor, add a splash of orange juice to the custard mixture. You can also substitute almond milk for a dairy-free version.

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 24g
  • Protein: 6g