Amazing Cinnamon Roll Casserole: 1 Easy Brunch Fix

September 27, 2025
Written By Madison Thompson

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Oh, brunch! It’s one of my absolute favorite things, right? That lazy morning vibe, friends gathering, and the smell of something delicious wafting from the kitchen. But let’s be real, sometimes getting that perfect bake ready feels like a marathon. That’s where this incredible Cinnamon roll casserole comes in, seriously a lifesaver! It takes all those cozy, comforting flavors we love, but makes it SO ridiculously easy. As Maddie, the founder of MDLATDMM Recipes, always says, it’s all about making joyful home cooking accessible. This recipe is a prime example – using simple canned dough to create a totally decadent, gooey cinnamon breakfast that’ll have everyone asking for the recipe. Trust me, it’s a game-changer!

Why You’ll Love This Cinnamon Roll Casserole

This recipe is an absolute winner for so many reasons:

  • Seriously Simple: You won’t believe how easy it is. Grab a can of dough, and you’re practically there!
  • Make-Ahead Genius: Prep it the night before and greet your guests with the ultimate easy brunch bake. No morning rush needed!
  • Pure Comfort: It’s that warm, sugary, cinnamon-spiced delight we all crave – a truly gooey cinnamon breakfast.
  • Quick & Easy: Minimal prep means more time for you to actually relax and enjoy your guests before digging into this deliciousness.

Gather Your Ingredients for Cinnamon Roll Casserole

Alright, let’s get our goodies together for this amazing cinnamon roll casserole! It’s pretty straightforward, which is exactly what we love when we’re hosting. You’ll need:

  • One 12.2-ounce can of the refrigerated cinnamon roll dough – you know, the kind that pops open with a satisfying bang!
  • Four large eggs.
  • A generous cup of milk. Whole milk is great here if you have it!
  • Half a cup of heavy cream. This is key for that ooey-gooey texture we adore.
  • A quarter cup of granulated sugar.
  • One teaspoon of vanilla extract – for that warm, cozy flavor.
  • Half a teaspoon of ground cinnamon.
  • And for the simple icing drizzle: a quarter cup of powdered sugar, plus about 1 to 2 tablespoons of milk to get it just right.

How to Prepare Your Cinnamon Roll Casserole

Okay, getting this Cinnamon roll casserole put together is honestly the best part! It’s so simple, you’ll wonder why you ever bothered with anything else for brunch. When my sister was visiting unexpectedly last fall and I had zero time to prep, I whipped this up the night before, and let me tell you, it was a lifesaver! First things first, grab your 9×13 inch baking dish and give it a good grease-up. Then, take that can of cinnamon roll dough – the fun part! – unroll it and snip each roll into quarters. Scatter those little pieces all over the dish so they’re evenly spread out. Now, in a big bowl, whisk together the eggs, milk, heavy cream, sugar, vanilla, and cinnamon until it’s all beautifully combined. Pour this glorious custard mixture right over those cinnamon roll pieces, making sure they get nice and soaked. Cover it up, and pop it in the fridge overnight (or for at least 4 hours). This is the magic step that makes mornings so much easier!

Overnight Cinnamon Casserole Prep for Make-Ahead Success

This is where the magic really happens for those busy mornings! Getting your overnight cinnamon casserole ready the night before is a total game-changer. Just do those simple prep steps: cut up the dough, whisk the custard, and pour it all over. Cover it tightly, and let it chill in the fridge. That way, when you wake up, all you have to do is pop it in the oven. No stressing, no scrambling – just pure, sweet anticipation.

Baking Your Perfect Cinnamon Roll Casserole

Once your casserole has had its lovely overnight soak, it’s time for the oven! Preheat your oven to 350°F (175°C). Take off that cover and bake for about 30 to 35 minutes. You’ll know it’s ready when it’s puffed up and golden brown all over, and most importantly, when that incredible cinnamon-sugar aroma fills your whole house. Oh, it’s the best smell!

Crafting the Sweet Icing Drizzle

While the casserole is cooling just a bit, whip up that super simple icing. Just take your powdered sugar and add milk, a tablespoon at a time, until you get a nice, drizzly consistency. You want it to be smooth enough to pour but thick enough so it doesn’t all just run off. A little drizzle over the warm, baked casserole is the perfect sweet finish!

Tips for the Ultimate Cinnamon Roll Casserole

Alright, let’s talk about taking this Cinnamon roll casserole from delicious to absolutely divine! It’s already so easy, but a few little tricks can make it even better. One thing I always do is use the freshest cinnamon I can find. It really makes a difference in that warm, spicy flavor. Also, make sure you’re scattering those quartered cinnamon rolls pretty evenly in the pan; you don’t want huge clumps in one spot and bare patches elsewhere. It helps everything bake up beautifully and get nice and gooey. If you want more easy breakfast ideas like this, you know where to find them!

Crockpot Cinnamon Rolls: A Slow Cooker Variation

Now, if you don’t have time for the oven or just love your slow cooker, you are in for a treat! To make crockpot cinnamon rolls, you’ll prepare the casserole as usual, but instead of baking, pour everything into a greased slow cooker. Cook it on low for about 2-3 hours, or on high for 1.5-2 hours, until it’s set and golden. It’s perfect for those days when you want something warm and ready when you are!

Elevating Your 5 Ingredient Cinnamon Casserole

Even though this is basically a 5 ingredient cinnamon casserole (if you don’t count the icing ingredients separately!), you can totally jazz it up. My favorite way? Showering some chopped pecans or walnuts over the top before you pour the custard, or even scattering in a handful of chocolate chips. They get all warm and melty and add such a fun surprise. It’s still super simple, but feels extra special!

Serving Suggestions for Your Gooey Cinnamon Breakfast

This gooey cinnamon breakfast is so delicious on its own, but it’s even better with a few friends! I love serving it alongside some fresh fruit salad – the brightness really cuts through the sweetness. For a bigger brunch spread, maybe a few crispy bacon strips or some savory breakfast sausages would be amazing. And don’t forget a hot cup of coffee or tea to wash it all down. If you’re feeling a bit more adventurous, a warm fruit crisp like this sour cherry crisp is always a crowd-pleaser too!

Storage and Reheating Your Cinnamon Roll Casserole

Got leftovers? Lucky you! This cinnamon roll casserole is still amazing the next day, or even a couple of days later. Just pop any extra into an airtight container and keep it in the fridge for up to 3 days. If you want to freeze some for later, wrap individual portions or the whole thing tightly in plastic wrap and then foil. To reheat, just pop a slice in the microwave for about 30-45 seconds until warm, or if you’re reheating a larger portion, a quick 10-15 minutes in a 350°F oven should do the trick to get it all warm and gooey again!

Nutritional Information (Estimated)

Just a heads-up, these numbers are estimates, okay? Your actual values might be a little different depending on the exact brands you use and how much icing you drizzle (no judgment here!). On average, one serving of this yummy cinnamon roll casserole has about 450 calories, 25g of fat, 10g of protein, 50g of carbs, and a sweet 35g of sugar. Enjoy every bite!

Share Your Cinnamon Roll Casserole Creations!

I absolutely LOVE hearing from you all! When you make this Cinnamon roll casserole, please drop a comment below and tell me how it turned out. Did you try any fun add-ins? I still think about that homemade pastry craze! Sharing our kitchen adventures is what MDLATDMM Recipes is all about – spreading that home-cooked joy!

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Easy Cinnamon Roll Casserole

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A simple and delicious cinnamon roll casserole perfect for brunch or breakfast. This recipe uses canned dough for a quick and easy preparation, and can be made ahead.

  • Author: maddie-thompson
  • Prep Time: 15 min
  • Cook Time: 35 min
  • Total Time: 50 min
  • Yield: 6 servings 1x
  • Category: Breakfast
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 (12.2 ounce) can refrigerated cinnamon roll dough
  • 4 large eggs
  • 1 cup milk
  • 1/2 cup heavy cream
  • 1/4 cup granulated sugar
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon ground cinnamon
  • For the icing: 1/4 cup powdered sugar, 1-2 tablespoons milk

Instructions

  1. Grease a 9×13 inch baking dish.
  2. Unroll the cinnamon roll dough and cut each roll into quarters. Place the pieces evenly in the prepared baking dish.
  3. In a large bowl, whisk together the eggs, milk, heavy cream, granulated sugar, vanilla extract, and ground cinnamon until well combined.
  4. Pour the egg mixture evenly over the cinnamon roll pieces in the baking dish.
  5. Cover the dish and refrigerate overnight, or for at least 4 hours.
  6. Preheat your oven to 350°F (175°C).
  7. Bake for 30-35 minutes, or until the casserole is set and golden brown.
  8. While the casserole is baking, whisk together the powdered sugar and milk in a small bowl until you reach a drizzling consistency for the icing.
  9. Once the casserole is out of the oven, let it cool slightly before drizzling with the icing.
  10. Serve warm.

Notes

  • For a slow cooker version, prepare as directed, then cook on low for 2-3 hours or on high for 1.5-2 hours.
  • You can add chopped nuts or chocolate chips to the casserole before baking for extra flavor.
  • This casserole is a great option for meal planning and can be assembled the night before.

Nutrition

  • Serving Size: 1 serving
  • Calories: 450
  • Sugar: 35g
  • Sodium: 400mg
  • Fat: 25g
  • Saturated Fat: 12g
  • Unsaturated Fat: 13g
  • Trans Fat: 0g
  • Carbohydrates: 50g
  • Fiber: 2g
  • Protein: 10g
  • Cholesterol: 150mg

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