Easy Cinnamon Rolls Casserole

Warm cinnamon, soft dough, and a sweet glaze bubbling in the oven always make my kitchen feel extra cozy. Whenever I want a breakfast that feels special but doesn’t require hours of work, this easy cinnamon rolls casserole is one of my favorite choices. It has all the flavor of classic cinnamon rolls, but it comes together in a simple baked dish that feeds a crowd with very little effort.

I especially love making this recipe for relaxed weekend mornings or holiday breakfasts. Instead of rolling dough and waiting for it to rise, I simply cut ready-made cinnamon rolls, mix a creamy custard, and let the oven do the rest. The result is fluffy, sweet, and perfectly spiced—like a cross between cinnamon rolls and French toast.


What You Need To Make This Recipe

Refrigerated cinnamon rolls:
These are the star of the recipe and the shortcut that makes this casserole so easy. The rolls bake up soft and fluffy while absorbing the custard mixture, creating layers of cinnamon flavor throughout the dish. Most canned cinnamon rolls also come with icing, which you’ll drizzle on top after baking.

Eggs:
Eggs help create the custard that holds the casserole together. As the dish bakes, the eggs set and give the casserole a rich, slightly fluffy texture similar to baked French toast.

Milk:
Milk blends with the eggs to form the custard base. It adds moisture and helps the cinnamon roll pieces bake into a soft, creamy interior.

Heavy cream:
A splash of heavy cream makes the custard richer and more indulgent. It adds a silky texture that pairs beautifully with the sweet cinnamon rolls.

Granulated sugar:
Sugar enhances the sweetness of the casserole and balances the cinnamon spice. It also helps the top caramelize slightly while baking.

Vanilla extract:
Vanilla adds warmth and depth to the custard mixture. Even a small amount brings out the flavors of the cinnamon and the sweet dough.

Ground cinnamon:
Although the cinnamon rolls already contain cinnamon, adding a little extra intensifies the flavor and gives the casserole that classic warm spice aroma.

Butter:
Butter adds richness and helps prevent sticking when greasing the baking dish. It also adds a subtle buttery flavor throughout the casserole.

Maple syrup (optional):
A drizzle of maple syrup on top before serving makes this casserole even more comforting and adds a cozy breakfast flavor.


Ingredients List

  • 2 cans refrigerated cinnamon rolls (with icing)
  • 4 large eggs
  • 1 cup milk
  • 1/4 cup heavy cream
  • 1/4 cup granulated sugar
  • 1 teaspoon vanilla extract
  • 1 teaspoon ground cinnamon
  • 2 tablespoons melted butter
  • Maple syrup for serving (optional)

How to Make Easy Cinnamon Rolls Casserole

Prepare the Baking Dish

Preheat the oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish with butter or cooking spray to prevent sticking.

Cut the Cinnamon Rolls

Open the cans of cinnamon rolls and cut each roll into quarters. Spread the pieces evenly across the prepared baking dish.

Make the Custard Mixture

In a large mixing bowl, whisk together the eggs, milk, heavy cream, sugar, vanilla extract, and ground cinnamon until smooth and well combined.

Pour Over the Rolls

Pour the custard mixture evenly over the cinnamon roll pieces, making sure they are well coated. Drizzle the melted butter over the top.

Bake the Casserole

Place the baking dish in the oven and bake for about 30–35 minutes, or until the casserole is golden brown and set in the center.

Add the Icing

Remove the casserole from the oven and let it cool for about 5 minutes. Warm the icing that came with the cinnamon rolls and drizzle it over the top.

Serve and Enjoy

Slice the casserole into portions and serve warm. Add maple syrup if desired for an extra sweet touch.


Tips for Making this Recipe

  • Cut the rolls evenly: This helps the casserole bake more uniformly.
  • Don’t skip the custard: The egg and milk mixture is what transforms the cinnamon rolls into a soft, fluffy casserole.
  • Let it rest briefly: Allowing the casserole to sit for a few minutes after baking helps it set and makes slicing easier.
  • Add toppings: Try chopped pecans, walnuts, or raisins for extra texture and flavor.
  • Make it ahead: Assemble the casserole the night before, cover, and refrigerate. Bake it fresh in the morning.
  • Use extra cinnamon: If you love cinnamon flavor, sprinkle a little more on top before baking.

FAQs

Can I make cinnamon rolls casserole ahead of time?
Yes. You can assemble the casserole the night before and store it covered in the refrigerator. Bake it in the morning for a quick and easy breakfast.

How do I store leftovers?
Store leftover casserole in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or oven until warm.

Can I freeze cinnamon roll casserole?
Yes. Let the casserole cool completely, then wrap it tightly and freeze for up to 2 months. Thaw overnight in the refrigerator before reheating.

Can I add fruit to this recipe?
Absolutely. Apples, blueberries, or diced peaches pair wonderfully with the cinnamon flavor.

What’s the best way to reheat it?
Reheat individual portions in the microwave for about 30–45 seconds, or warm the entire dish in the oven at 300°F until heated through.

Can I use homemade cinnamon rolls?
Yes, homemade cinnamon rolls work great in this casserole. Simply cut them into pieces and follow the same baking instructions.