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French Toast Casserole

French Toast Casserole

This French Toast Casserole is everything you love about classic French toast—only easier and perfect for a crowd! Made with thick-cut bread soaked in a sweet, cinnamon-spiced custard and baked to golden perfection, it’s topped with a buttery brown sugar crumble for irresistible texture and flavor
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Breakfast, Brunch
Cuisine American
Servings 8
Calories 320 kcal

Ingredients
  

  • 1 loaf brioche or challah bread 14–16 oz, cut into 1-inch cubes
  • 8 large eggs
  • 2 ½ cups whole milk
  • ½ cup heavy cream
  • ¾ cup granulated sugar
  • 2 teaspoons vanilla extract
  • 1 teaspoon ground cinnamon
  • ¼ teaspoon ground nutmeg
  • ¼ teaspoon salt

Topping (Optional)

  • ½ cup all-purpose flour
  • ½ cup brown sugar
  • 1 teaspoon cinnamon
  • ¼ teaspoon salt
  • ½ cup 1 stick cold butter, cubed

Instructions
 

  • Prep the bread: Grease a 9x13-inch baking dish. Add the cubed bread, spreading evenly.
  • Make the custard: In a large bowl, whisk together eggs, milk, cream, sugar, vanilla, cinnamon, nutmeg, and salt until smooth.
  • Pour over bread: Slowly pour the custard over the bread cubes, pressing gently to help soak. Cover and refrigerate for at least 30 minutes or overnight.
  • Make the topping (if using): In a bowl, mix flour, brown sugar, cinnamon, and salt. Cut in cold butter until crumbly. Cover and chill until ready to use.
  • Bake: Preheat oven to 350°F (175°C). Sprinkle topping over the soaked bread. Bake uncovered for 45–50 minutes, or until golden and set in the center.
  • Serve: Let cool slightly. Dust with powdered sugar or drizzle with maple syrup. Serve warm.

Notes

  • For a firmer texture, allow the casserole to rest overnight before baking.
  • Use day-old bread—it absorbs custard better without becoming soggy.
  • Try adding chopped pecans, blueberries, or sliced bananas for extra flavor.
  • Leftovers reheat beautifully in the microwave or oven.
Keyword French Toast Casserole