Why You’ll Love This Recipe
Brioche bread brings a rich, buttery flavor and tender crumb that makes this French toast casserole truly stand out. It soaks up the custard beautifully without falling apart, resulting in a soft, creamy interior and slightly crisp, golden top. This casserole is easy to make ahead, feeds a crowd, and delivers impressive flavor with minimal effort.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Brioche bread, cut into cubes (day-old preferred)
- Eggs
- Whole milk or half-and-half
- Heavy cream (optional for extra richness)
- Granulated sugar
- Brown sugar
- Vanilla extract
- Ground cinnamon
- Ground nutmeg (optional)
- Salt
- Butter (for greasing the baking dish)
- Powdered sugar (optional, for serving)
- Maple syrup or whipped cream (optional, for serving)
Directions
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish with butter.
- Arrange brioche cubes evenly in the prepared baking dish.
- In a large bowl, whisk together eggs, milk, cream (if using), granulated sugar, brown sugar, vanilla extract, cinnamon, nutmeg (if using), and salt.
- Pour the custard evenly over the bread cubes. Press down gently to help the brioche soak up the mixture.
- Let sit for 20–30 minutes, or cover and refrigerate overnight.
- Bake uncovered for 40–45 minutes, or until the top is golden and the center is set.
- Let cool for 5–10 minutes before serving. Dust with powdered sugar and serve with maple syrup or whipped cream if desired.
Servings and timing
This recipe serves 8 to 10 people. Prep time is about 15 minutes, and bake time is approximately 40–45 minutes. If preparing ahead, allow for overnight refrigeration.
Variations
- Berry Brioche: Add blueberries, raspberries, or strawberries between the bread layers.
- Cinnamon Swirl: Mix a cinnamon-sugar swirl into the custard or sprinkle on top.
- Nut Crunch: Add chopped pecans or walnuts for texture.
- Chocolate Chip: Sprinkle chocolate chips over the brioche before baking for a sweet touch.
- Cream Cheese Layer: Add dollops of sweetened cream cheese between bread layers for a rich variation.
Storage/Reheating
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat individual portions in the microwave for 1–2 minutes, or warm the entire dish in a 325°F (160°C) oven until heated through. You can also freeze the baked casserole for up to 2 months. Thaw overnight in the fridge before reheating.
FAQs
What makes brioche ideal for French toast casserole?
Brioche is buttery and rich, with a soft but sturdy texture that soaks up custard without getting mushy.
Can I make this ahead of time?
Yes, it’s perfect for overnight prep. Assemble the night before and bake in the morning.
Do I need to toast the brioche first?
Not necessary, especially if using day-old brioche. It will absorb the custard and bake up beautifully.
Can I use fresh brioche?
Yes, though slightly stale bread holds its structure better. Fresh bread will still work fine.
Can I use non-dairy milk?
Yes, almond, oat, or soy milk can be substituted for dairy milk.
What’s the best way to serve it?
Serve warm with maple syrup, powdered sugar, fresh fruit, or whipped cream.
How do I know when it’s done baking?
The top should be golden brown and a knife inserted in the center should come out clean.
Can I use a different type of bread?
Yes, but brioche adds richness. Challah or French bread are good alternatives.
Can I freeze this casserole?
Yes, freeze the baked casserole for up to 2 months. Thaw in the fridge and reheat before serving.
Can I add flavors to the custard?
Absolutely—try adding orange zest, almond extract, or a splash of bourbon for extra depth.
Conclusion
Brioche French toast casserole is the perfect way to turn a few simple ingredients into an elegant, comforting breakfast or brunch dish. Soft on the inside, golden on top, and bursting with warm cinnamon and vanilla flavor, it’s a make-ahead favorite that’s sure to impress family and guests alike.
PrintBrioche French Toast Casserole
Brioche French toast casserole is a rich, custardy breakfast bake made with buttery brioche bread soaked in a cinnamon-vanilla egg mixture and baked until golden and puffed. It’s perfect for holiday mornings, brunches, or cozy weekend breakfasts.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 8 to 10 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 1 loaf brioche bread, cut into 1-inch cubes (day-old preferred)
- 6 large eggs
- 1 1/2 cups whole milk or half-and-half
- 1/2 cup heavy cream (optional)
- 1/4 cup granulated sugar
- 2 tablespoons brown sugar
- 2 teaspoons vanilla extract
- 1 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg (optional)
- 1/4 teaspoon salt
- Butter (for greasing baking dish)
- Powdered sugar (optional, for serving)
- Maple syrup or whipped cream (optional, for serving)
Instructions
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish with butter.
- Spread brioche cubes evenly in the baking dish.
- In a large bowl, whisk together eggs, milk, cream (if using), sugars, vanilla, cinnamon, nutmeg, and salt.
- Pour the custard mixture over the brioche. Gently press the bread down to help it soak in.
- Let sit for 20–30 minutes or cover and refrigerate overnight.
- Bake uncovered for 40–45 minutes, or until golden on top and set in the center.
- Cool slightly before serving. Top with powdered sugar, syrup, or whipped cream as desired.
Notes
- Use slightly stale brioche for best texture and custard absorption.
- Make it your own with fruit, nuts, or sweet mix-ins like chocolate chips.
- Ensure custard is fully set by inserting a knife in the center—it should come out clean.
Nutrition
- Serving Size: 1/10 of casserole
- Calories: 330
- Sugar: 15g
- Sodium: 250mg
- Fat: 17g
- Saturated Fat: 9g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 1g
- Protein: 9g
- Cholesterol: 175mg
