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maple syrup poured over a serving of french toast casserole.
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5 from 2 votes

Brioche French Toast Casserole

Weekend mornings deserve a touch of decadence, and what's more luxurious than a Brioche French Toast Casserole? Imagine fluffy brioche bread, soaked in a creamy custard infused with vanilla and cinnamon, then baked to golden perfection.
Prep Time15 minutes
Cook Time50 minutes
Resting Time10 minutes
Total Time1 hour 15 minutes
Course: Breakfast, Desserts
Cuisine: American
Servings: 8
Calories: 615kcal
Author: Kelly Bloom
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Ingredients

For the Brioche French Toast Casserole

  • 24 oz Brioche day old, torn into chunks
  • 7 large Eggs
  • cup Heavy Cream or half & half, milk, or non dairy milk
  • teaspoon Cinnamon ground
  • ½ teaspoon Nutmeg ground
  • ½ cup Brown sugar dark preferably
  • teaspoon Vanilla extract
  • ¼ teaspoon Salt

For The Brown Cinnamon Sugar Topping

  • ¼ cup Brown sugar any
  • 1 teaspoon Cinnamon ground
  • 3 tablespoon Butter cold

Instructions

  • Cut the bread into 1" chunks or cubes and spread them out evenly in an empty 21/2 quart casserole.
    24 oz Brioche
  • Whisk together the eggs, milk, heavy cream, cinnamon, nutmeg, brown sugar, vanilla, and salt in a large mixing bowl.
    7 large Eggs, ⅔ cup Heavy Cream, 1½ teaspoon Cinnamon, ½ teaspoon Nutmeg, 1½ teaspoon Vanilla extract, ½ cup Brown sugar, ¼ teaspoon Salt
  • Pour the custard over the bread cubes, ensuring all pieces are evenly coated.
  • Prepare the topping by mixing the additional brown sugar and cinnamon together in small mixing bowl. Cut in the butter until the mixture is coarse.
    ¼ cup Brown sugar, 1 teaspoon Cinnamon, 3 tablespoon Butter
  • Sprinkle the brown sugar cinnamon topping mixture over the top of the casserole.
  • Let casserole sit for at least 30 minutes, or preferably overnight, allowing the bread to absorb the custard.
  • Preheat the oven to 350°F. Cover the baking dish with foil and set in the center of the oven.
  • Bake the casserole for 20 minutes covered. Remove the foil and continue baking for another 30-35 minutes, or until golden brown and puffy.
  • Cool for 10 minutes before serving.

Notes

  • Use day-old brioche bread for the best texture – it absorbs the custard better without becoming soggy.
  • If your casserole seems dry after baking, cover it loosely with foil for the last few minutes to trap moisture.
  • For a richer flavor, try soaking the bread cubes in a mixture of milk and coffee or brandy before adding the custard.
  • For a lighter version, use low fat milk in place of the heavy cream.

Nutrition

Calories: 615kcal | Carbohydrates: 61g | Protein: 16g | Fat: 35g | Saturated Fat: 20g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Trans Fat: 0.2g | Cholesterol: 342mg | Sodium: 569mg | Potassium: 112mg | Fiber: 0.4g | Sugar: 21g | Vitamin A: 1390IU | Vitamin C: 0.1mg | Calcium: 111mg | Iron: 2mg