Cinnamon Roll French Toast Casserole (Easy Overnight Brunch Recipe)

Cinnamon roll French toast casserole combines two beloved breakfast favorites into one warm, gooey, cinnamon-sugar masterpiece. Made with refrigerated cinnamon rolls, a rich egg custard, warm spices, and sweet icing, this easy breakfast casserole delivers all the comforting flavors of homemade French toast and freshly baked cinnamon rolls without the extra work. Every bite has soft, custardy centers, golden edges, and delicious cinnamon swirls.

The best part? You don’t need to prepare homemade dough or spend hours in the kitchen. Refrigerated cinnamon rolls make this recipe incredibly simple, and the entire casserole can be assembled the night before. Whether you’re hosting a holiday brunch, welcoming overnight guests, or preparing a special weekend breakfast for your family, this cinnamon roll French toast casserole is guaranteed to make the morning feel extra special.

Recipe at a Glance

• Prep Time: 15 minutes

• Cook Time: 35 minutes

• Total Time: 50 minutes, plus optional overnight chilling

• Servings: 8 servings

• Category: Breakfast / Brunch

• Cooking Temperature: 350°F (175°C)

Why You’ll Love This Cinnamon Roll French Toast Casserole

There are plenty of breakfast casseroles to choose from, but this recipe stands out for its simplicity and irresistible texture. The cinnamon rolls absorb the sweet custard as they bake, creating a soft interior with beautifully golden edges.

Here are a few reasons to add this recipe to your breakfast rotation:

• Easy preparation: Refrigerated cinnamon rolls eliminate the need to make dough from scratch.

• Perfect for make-ahead mornings: Assemble the casserole the night before and bake it when you’re ready.

• Rich, comforting flavor: Eggs, milk, cream, vanilla, and cinnamon create a classic French toast taste.

• Feeds a crowd: One baking dish provides eight generous servings.

• Customizable toppings: Add fresh fruit, chopped pecans, maple syrup, or extra icing.

It’s a wonderful option for Christmas morning, Easter brunch, Thanksgiving breakfast, birthdays, or any occasion that calls for something sweet and satisfying.

Ingredients You’ll Need

You only need a handful of everyday ingredients to prepare this cinnamon roll breakfast casserole.

• 2 cans (12.4 ounces each) refrigerated cinnamon rolls with icing

• 6 large eggs

• 1 cup whole milk

• 1/2 cup heavy cream

• 1/4 cup brown sugar

• 2 teaspoons vanilla extract

• 1 1/2 teaspoons ground cinnamon

• 1 pinch of salt

• Maple syrup, for serving

The refrigerated cinnamon rolls provide the signature swirls and sweetness, while the eggs and dairy create the custard that holds everything together. Brown sugar adds a subtle caramel flavor, and vanilla enhances the warm cinnamon aroma.

For the best results, use whole milk and heavy cream for a rich, tender texture. If you prefer a lighter casserole, you can replace the heavy cream with additional milk, although the finished dish may be slightly less rich.

How to Make Cinnamon Roll French Toast Casserole

Step 1: Prepare the Baking Dish

Preheat your oven to 350°F (175°C). Lightly grease a 9-by-13-inch baking dish with butter or nonstick cooking spray. This prevents sticking and makes serving much easier.

Step 2: Cut the Cinnamon Rolls

Open the cans and remove the cinnamon rolls. Set the icing packets aside for later. Cut each unbaked cinnamon roll into four bite-sized pieces and arrange them evenly in the prepared baking dish.

Try to distribute the pieces throughout the dish so every serving has a good balance of cinnamon swirls and custardy texture.

Step 3: Make the French Toast Custard

In a large mixing bowl, whisk together the eggs, whole milk, heavy cream, brown sugar, vanilla extract, ground cinnamon, and salt. Continue whisking until the mixture is smooth and the eggs are completely incorporated.

This custard is what transforms ordinary refrigerated cinnamon rolls into a soft, French toast-inspired casserole.

Step 4: Pour and Soak

Pour the custard evenly over the cinnamon roll pieces. Gently press the pieces down with a spatula so they absorb some of the liquid.

Let the casserole rest for about 10 minutes before baking. If you’re preparing breakfast ahead of time, cover the dish tightly and refrigerate it overnight instead.

Step 5: Bake Until Golden

Place the casserole in the preheated oven and bake for 30–35 minutes, or until the top is golden brown, the center is set, and the cinnamon roll pieces are cooked through.

If the top begins browning too quickly, loosely cover the dish with aluminum foil for the remainder of the baking time.

Step 6: Add the Icing

Remove the casserole from the oven and let it rest for approximately five minutes. Warm the reserved icing for about 10 seconds in the microwave to make it easier to drizzle.

Spread the icing over the warm casserole, allowing it to melt into the cinnamon swirls and crevices. Serve immediately with maple syrup if desired.

Tips for the Best Cinnamon Roll French Toast Casserole

A few simple techniques can make a noticeable difference in the final result.

• Don’t skip the soaking time. Allowing the cinnamon rolls to absorb the custard helps create a soft, flavorful center.

• Check the middle carefully. The top may brown before the center is fully cooked. Use a knife to check whether the center is set, and bake for a few extra minutes if necessary.

• Avoid excessive mixing. Whisk the custard until smooth, but don’t overwork the cinnamon roll pieces after adding the liquid.

• Control the sweetness. The rolls and icing are already sweet, so the brown sugar can be reduced slightly if you prefer a less sugary breakfast.

• Let it rest before serving. Five minutes of resting helps the casserole settle and makes portions easier to lift from the dish.

Delicious Variations to Try

One of the best things about this recipe is how easily you can customize it.

Apple Cinnamon Casserole: Add thinly diced apples tossed with cinnamon between the cinnamon roll pieces for a cozy fall breakfast.

Berry French Toast Bake: Scatter fresh blueberries or raspberries throughout the dish before pouring in the custard. Their tartness balances the sweetness beautifully.

Pecan Cinnamon Roll Casserole: Sprinkle chopped pecans over the top before baking for a crunchy texture and nutty flavor.

Cream Cheese Version: Serve with a cream cheese glaze made from softened cream cheese, powdered sugar, milk, and vanilla for an extra-rich finish.

Maple Pecan Breakfast Bake: Add chopped pecans and a light drizzle of maple syrup before serving for a sweet, nutty combination.

You can also add a small pinch of nutmeg or cardamom to the custard for a more complex, bakery-style flavor.

How to Make It Ahead

This casserole is ideal for busy mornings because most of the preparation can happen in advance.

Prepare the cinnamon rolls and custard as directed, pour the custard over the rolls, and cover the dish tightly. Refrigerate overnight, ideally for no longer than about 12 hours for the best texture.

The next morning, preheat the oven and bake the chilled casserole. Because the dish starts cold, it may need an additional 5–10 minutes. Check that the center is fully cooked before serving.

For the best results, add the icing after baking rather than before refrigeration.

How to Store and Reheat Leftovers

Allow leftover casserole to cool, then transfer it to an airtight container or cover the baking dish and refrigerate it within two hours. It will generally keep well for up to four days.

To reheat individual portions, microwave them for approximately 30–60 seconds, adding more time as needed. For larger portions, cover the dish with foil and warm it in a 325°F oven until heated through.

You can also freeze baked portions in freezer-safe containers for up to two months for best quality. Thaw overnight in the refrigerator before reheating. The texture may be slightly softer after freezing, but the cinnamon flavor will remain delicious.

Frequently Asked Questions

Can I make cinnamon roll French toast casserole the night before?

Yes! Assemble the casserole with the custard, cover, and refrigerate overnight. Bake it the following morning, allowing extra time if it is still cold in the center.

Do I bake the cinnamon rolls before adding them?

No. Use the refrigerated cinnamon rolls unbaked. Cutting them into pieces allows them to absorb the custard as they bake.

How do I know when the casserole is finished?

The top should be golden brown, the center should look set rather than liquid, and the cinnamon roll pieces should be cooked through. If necessary, cover the top and continue baking until done.

Can I use homemade cinnamon rolls?

Absolutely. Cut unbaked homemade cinnamon rolls into bite-sized pieces and follow the same method. Baking time may vary depending on the dough and the size of the pieces.

What should I serve with this casserole?

Fresh berries, sliced apples, yogurt, crispy bacon, or breakfast sausage all pair nicely with the sweetness. Coffee, tea, and fresh orange juice also make excellent accompaniments.

Can I make this recipe without heavy cream?

Yes. Replace the heavy cream with an equal amount of whole milk. The casserole will still work, although it may have a slightly lighter texture.

Final Thoughts

Cinnamon roll French toast casserole is the perfect combination of convenience and homemade comfort. With soft cinnamon rolls, a rich vanilla custard, golden baked edges, and a generous drizzle of icing, it turns a simple breakfast into something worth gathering around the table for.

Because it requires minimal preparation and can be assembled ahead of time, it’s especially useful for holidays, brunch parties, and relaxed weekends. Try it with fresh berries, crunchy pecans, or warm maple syrup to make it your own.

Save this easy cinnamon roll French toast casserole recipe for your next brunch, and enjoy a sweet, cozy breakfast that looks impressive without requiring hours in the kitchen.