There’s just something about a warm baked breakfast on a slow morning that makes home feel extra cozy. This Cinnamon Apple French Toast Casserole is soft in the middle, golden on top, filled with cinnamon-spiced apples, and perfect for everything from busy weekday mornings to weekend brunch with family.

The best part? You can prep it the night before and simply bake it in the morning.

Whether you’re making this for fall gatherings, holiday mornings, or just because you want your kitchen to smell amazing, this recipe is one of those comforting classics everyone asks for again.

This post may contain affiliate links. That means I may earn a small commission if you purchase through my links, at no extra cost to you. As an Amazon Associate, I earn from qualifying purchases. I only share products I genuinely love and think will be helpful for your home and kitchen.


Why You’ll Love This Recipe

  • Easy to make ahead
  • Perfect for feeding a family
  • Cozy fall flavors without being complicated
  • Uses simple pantry ingredients
  • Great for holidays, brunches, or meal prep
  • Delicious with coffee on a chilly morning

Ingredients

For the Casserole

  • 1 loaf French bread, cut into cubes
  • 4 apples, peeled and diced
  • 8 eggs
  • 2 cups milk
  • 1/2 cup heavy cream
  • 1/2 cup brown sugar
  • 1 tablespoon vanilla extract
  • 2 teaspoons cinnamon
  • 1/4 teaspoon nutmeg
  • Pinch of salt

For the Cinnamon Topping

  • 1/2 cup brown sugar
  • 1 teaspoon cinnamon
  • 4 tablespoons melted butter

Optional Toppings

Whipped cream

Powdered sugar

Maple syrup

Chopped pecans

Caramel drizzle

Instructions

1. Prepare the Bread

Cut your French bread into bite-sized cubes and place them into a greased 9×13 baking dish.

Slightly stale bread works best because it soaks up the custard mixture without becoming mushy.


2. Add the Apples

Peel and dice the apples into small pieces. Sprinkle them evenly throughout the bread cubes.

For the best flavor, use:

  • Honeycrisp
  • Gala
  • Fuji
  • Granny Smith for a tart contrast

3. Make the Custard

In a large bowl, whisk together:

  • Eggs
  • Milk
  • Heavy cream
  • Brown sugar
  • Vanilla
  • Cinnamon
  • Nutmeg
  • Salt

Pour the mixture evenly over the bread and apples.

Gently press the bread down so it absorbs the liquid.

4. Chill or Bake

You can either:

  • Bake immediately, OR
  • Cover and refrigerate overnight for an easy morning breakfast

If refrigerating overnight, let the casserole sit on the counter for about 20 minutes before baking.


5. Add the Topping

Mix together:

  • Brown sugar
  • Cinnamon
  • Melted butter

Drizzle or sprinkle over the top before baking.


6. Bake

Bake at 350°F for 45–50 minutes until golden brown and set in the center.

If the top starts browning too quickly, loosely cover with foil during the last 10–15 minutes.


Cozy Serving Ideas

Serve warm with:

  • Hot coffee
  • Chai tea
  • Apple cider
  • Crispy bacon or sausage
  • Fresh fruit

This casserole also reheats beautifully the next day.


Tips for the Best French Toast Casserole

Use Day-Old Bread

Fresh bread can become too soft. Slightly stale bread creates the perfect texture.

Don’t Skip the Rest Time

Letting the bread soak for at least 15–20 minutes helps every bite absorb flavor.

Add Texture

A handful of chopped pecans or walnuts gives this casserole the perfect little crunch.

Make It Extra Cozy

Add a drizzle of caramel sauce before serving for bakery-style flavor.


Storage

Store leftovers covered in the refrigerator for up to 4 days.

To reheat:

  • Microwave individual servings
  • Or warm in the oven at 325°F until heated through

Frequently Asked Questions

Can I make this ahead of time?

Yes! This is one of the best overnight breakfast casseroles.

What apples work best?

Honeycrisp and Gala are sweet and soft, while Granny Smith adds a delicious tart flavor.

Can I freeze it?

Yes. Bake first, cool completely, then freeze tightly covered for up to 2 months.


Here are some of my favorites you might be able to use with this recipe

More from Southern Bell Homestead