Cinnamon Roll Casserole takes canned cinnamon rolls to a whole new level. Every bite of this gooey, warm breakfast casserole tastes like the best part of a cinnamon roll – the center!

This Cinnamon Roll Casserole is an easy shortcut to breakfast bliss. Pieces of store‑bought cinnamon roll dough are soaked in a creamy custard and then baked into a warm, sticky, gooey casserole. Drizzled with the sweet icing, the end result is absolutely drool-worthy!
It’s budget-friendly, kid-friendly, and perfect for mornings when you want something special but don’t feel like fussing. You can have it prepped and oven-ready in about 15 minutes. Or prep it the night before to make your holiday morning even easier.
“This cinnamon roll breakfast casserole was perfect for a family weekend! It tasted great and I loved that it came together very quickly and used few ingredients. The recipe calls Grands cinnamon rolls, but I used the smaller ones and it worked out great still. I also used two, 8-inch square pans, so I could freeze an unbaked casserole for the following weekend. The whole house smelled amazing and we can’t wait to indulge again.” – Shannon, skilled home cook for over 30 years.

Key Ingredient Notes
Find the full printable recipe with specific measurements below.
- Canned Cinnamon Rolls: The 5-count Grands version will give you a fluffier, more bakery-style texture, while regular 8-count rolls will bake up a little denser.
- Butter: You can replace the melted butter with nonstick cooking spray or coconut oil. You really just want something to help prevent the cinnamon roll casserole from sticking to the pan.
- Whole Milk: Milk adds moisture and helps create a rich, custardy texture when mixed with the eggs. Whole milk or evaporated milk creates the best results, but 2% works in a pinch.
- Eggs: Eggs bind everything together and create the custard texture that sets the casserole. They’re essential for holding it all together without it drying out!
- Cinnamon: Don’t skip it! Even though the rolls are already spiced, the extra cinnamon makes a big difference.

How To Make Cinnamon Roll Casserole
Visit the printable recipe card below for full directions.
Use melted butter to prevent sticking. You can use non-stick spray instead, but I prefer melted butter as it adds flavor.
Cut the cinnamon rolls into 1-inch small pieces. You can do this with a sharp knife or kitchen shears. The goal is to have them all roughly the same size so they fit well on a fork and also bake evenly.
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Pour the custard evenly over the rolls. To avoid dry spots, pour slowly and evenly across the entire pan so every cinnamon roll piece gets coated.
Bake until golden and set. Check the center for doneness, it shouldn’t jiggle when gently shaken. If the top browns before the center is set, cover loosely with foil and continue baking.
Don’t forget to save the icing. Set the icing packets aside before baking. Then drizzle them over the warm casserole right after it comes out of the oven for the perfect finish.

Variations To Try
This Cinnamon Roll Casserole recipe is easy to customize! Add a handful of chopped nuts like pecans or walnuts for a nice crunch, or toss in some raisins or dried cranberries for a more classic holiday vibe.
You can also mix in a can of apple pie filling or cherry pie filling for a fruity twist. If you’re craving something sweeter, adding a handful of chocolate chips is always a hit with the kids.
Feeling fancy? Swap the regular icing for a tangy cream cheese frosting. And if you love citrus, a little orange zest mixed into the custard or icing adds a bright, fresh flavor.

How To Prep It Ahead of Time
The night before, cut up the cinnamon rolls and arrange them in the prepared baking dish. That way, the next morning, all you need to do is whisk together the egg mixture, pour, and bake.
Or, if you like it more custard-y, you can assemble the casserole completely the night before. Cover it tightly and refrigerate it overnight. When ready to bake, remove the casserole dish from the fridge and remove the covering. Let it sit on the counter for 20 minutes before baking to prevent the glass casserole dish from cracking in the oven. Then bake as directed.
Storing Leftovers
While best served fresh when it’s warm and gooey, the leftovers are still tasty! I like to pop a serving in the microwave and reheat it to enjoy as a sweet late night bite.
Once completely cooled, cover the casserole tightly with plastic wrap or place in an airtight container. Stored in the refrigerator, it should stay good for up to 3 to 4 days. To reheat, warm individual slices in the microwave for 20 to 30 seconds.
Cinnamon Roll Casserole
Ingredients
- 2 tablespoons butter, melted
- 2 (17.5 oz) cans Pillsbury Grands cinnamon rolls, or 8 count regular will also work
- ½ cup whole milk
- 1 teaspoon vanilla extract
- 1 tablespoon ground cinnamon
- 4 large eggs
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Instructions
- Preheat your oven to 350°F and set the frosting for the cinnamon rolls aside to use later.
- Coat a 9×13 glass baking dish with the melted butter. Use a knife or pair of kitchen shears to cut your cinnamon rolls into 1-inch pieces and place them in the baking dish. Make sure to save the icing for topping later!
- Whisk the milk, vanilla, cinnamon, and eggs together until well combined. Make sure there are no clumps of unincorporated cinnamon in the mixture.
- Pour the egg mixture over the cinnamon roll pieces. Bake for 30 to 35 minutes, until the top is golden brown and the casserole is no longer jiggly in the center.
- Top your warm cinnamon roll casserole with the saved frosting and enjoy! If you like extra frosting, feel free to whip up a batch of my cream cheese frosting to use instead!
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Notes
Nutrition
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More Easy Breakfast Recipes To Try
- Cinnamon Roll Waffles – So quick, easy, and fun for kids to help make.
- Sausage Breakfast Casserole – This savory casserole is always a hit.
- Almond Pastry – Buttery, flaky, and melt-in-your-mouth delicious!
- Biscuits and Gravy Casserole – It’s as hearty as it is comforting.
- Cinnamon Sugar Donut Holes – So simple to make in just 20-minutes.
- Fluffy Pancakes – Made quick and easy with classic pantry staples.
- French Toast Muffins – With a crispy outside and soft, tender inside!
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