1: Indulge your taste buds with a delicious Apple Streusel French Toast Casserole. This easy-to-make recipe is perfect for breakfast or brunch. Try it today!

2: Prepare a flavorful mixture of diced apples, cinnamon, and sugar. Toss it gently to coat and enhance the natural sweetness of the fruit.

3: Whisk together eggs, milk, vanilla extract, and brown sugar. This rich custard will provide a creamy and decadent base for the casserole.

4: Layer thick slices of brioche or French bread in a baking dish, and then pour the custard mixture over them. Allow the bread to soak up the delicious liquid.

5: Top the bread slices with the prepared apple mixture, distributing it evenly for the perfect balance of flavors in each bite.

6: Make a streusel topping by combining flour, brown sugar, cinnamon, and cold butter. Sprinkle generously over the apple layer, adding a delightful crunch.

7: Bake the casserole in a preheated oven for about 45 minutes, until the top is golden brown and crispy. The aroma will fill your kitchen, making you anticipate each mouthwatering spoonful.

8: Remove the casserole from the oven and let it cool slightly. Garnish with powdered sugar, a drizzle of warm maple syrup, or a dollop of whipped cream.

9: Serve the Apple Streusel French Toast Casserole warm, savoring the combination of soft, custardy bread, tender apples, and the irresistible streusel topping. Enjoy!