Decadent Cinnamon Roll Casserole

Golden-baked Cinnamon Roll Casserole with pooling vanilla icing, perfect for a cozy weekend brunch. Save to Pinterest
Golden-baked Cinnamon Roll Casserole with pooling vanilla icing, perfect for a cozy weekend brunch. | dashanddishes.com

This dish features fluffy cinnamon rolls cut and layered in a baking dish, then soaked in a creamy custard mixture of eggs, milk, cream, sugar, vanilla, and warming spices. It's baked until golden and set, then gently topped with melted butter and drizzled with the reserved vanilla icing for added sweetness. Ideal for special mornings, it combines soft textures and rich flavors to create a comforting brunch option. Add nuts or fresh berries for extra flavor and texture.

Discovering this Cinnamon Roll Casserole felt like stumbling on a cozy secret for busy mornings—warm, sweet, and impossibly easy to make.

I’ll never forget the first time unexpected guests arrived, and this casserole melted out of the oven just in time to save the day with a delicious, warm welcome.

Ingredients

  • Cinnamon Rolls: Reach for refrigerated cinnamon rolls for the perfect fluffy base that’s already swirled with cinnamon goodness and icing on top
  • Eggs: Use large eggs to bind the custard with a rich texture
  • Whole Milk: Opting for whole milk adds creaminess you’ll appreciate in every bite
  • Heavy Cream: This ups the custard’s richness and helps it set beautifully
  • Granulated Sugar: Balances the spice with sweetness
  • Vanilla Extract: Pure vanilla is key to enhancing the warmth of cinnamon
  • Ground Cinnamon: Adds comforting spice and aroma
  • Ground Nutmeg: Just a touch to deepen flavors
  • Pinch of Salt: Elevates all the sweetness perfectly
  • Unsalted Butter: Melted and drizzled for a golden finish
  • Reserved Icing: The icing from the cinnamon roll cans is the final luscious touch to drizzle on top

Instructions

Preheat and Prepare:
Set your oven to 350°F (175°C) and grease a 9x13-inch baking dish so nothing sticks and the casserole cooks evenly
Open and Cut:
Pop open those cinnamon roll cans; save the icing for later. Cut each roll into quarters—you want bite-sized pieces that soak up the custard
Arrange the Rolls:
Scatter the cinnamon roll pieces evenly in your baking dish, laying the groundwork for that custardy soak
Mix the Custard:
Whisk together eggs, whole milk, heavy cream, granulated sugar, vanilla, cinnamon, nutmeg, and a pinch of salt until smooth and fragrant with warm spices
Pour and Press:
Evenly pour your custard over the cinnamon rolls. Gently press down to ensure every piece soaks up that sweet cream mixture
Butter Drizzle:
Drizzle melted unsalted butter on top to help create a golden, tender finish
Bake:
Bake for 30 to 35 minutes until the casserole is golden around the edges and set in the middle—a comforting smell will fill your kitchen
Cool and Ice:
Let the casserole cool for 5 to 10 minutes. Warm the reserved icing slightly and drizzle it generously over the top before serving
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| dashanddishes.com

This dish became more than just breakfast; it evolved into a tradition for celebrations and lazy Sunday mornings where comfort was the main ingredient.

Keeping It Fresh

Leftovers reheat beautifully in the oven or microwave—just warm gently to restore that gooey cinnamon charm and soft custard texture without drying out.

When You're Missing Something

If you find yourself without heavy cream, substituting with more whole milk works in a pinch, though the casserole won&t be quite as rich or creamy.

Serving Ideas That Clicked

This casserole pairs wonderfully with fresh berries, a cup of strong coffee, or a sprinkle of powdered sugar to brighten flavors.

  • Don&t forget to save extra icing almost every time—it&s the star of the show
  • If you feel adventurous, adding chopped pecans before baking adds a nice crunch
  • Let the casserole cool properly so it slices beautifully and keeps its shape when served
Warm and gooey Cinnamon Roll Casserole, showcasing the fluffy cinnamon rolls baked within a creamy custard. Save to Pinterest
Warm and gooey Cinnamon Roll Casserole, showcasing the fluffy cinnamon rolls baked within a creamy custard. | dashanddishes.com

Thanks for sharing this kitchen moment with me—here&s to many cozy mornings filled with cinnamon and sweet memories.

Recipe FAQs

Yes, homemade cinnamon rolls work wonderfully. Simply cut them into quarters and proceed with the soaking and baking steps.

Allow the rolls to soak just long enough to absorb the custard without becoming oversaturated. Press gently to ensure even moisture.

Microwave the reserved icing for 10–15 seconds or until slightly warmed to easily drizzle over the baked casserole.

Yes, assemble without baking and refrigerate overnight. Bake fresh in the morning following the instructions.

Adding chopped pecans or walnuts before baking adds crunch, while serving with fresh berries or a dusting of powdered sugar brightens the dish.

Decadent Cinnamon Roll Casserole

Fluffy cinnamon rolls soaked in custard and baked with luscious vanilla icing for a sweet morning treat.

Prep 15m
Cook 35m
Total 50m
Servings 8
Difficulty Easy

Ingredients

Cinnamon Rolls

  • 2 cans (16.3 oz each) refrigerated cinnamon rolls with icing

Custard

  • 4 large eggs
  • 1 cup whole milk
  • 1/4 cup heavy cream
  • 1/3 cup granulated sugar
  • 2 tsp pure vanilla extract
  • 1 tsp ground cinnamon
  • 1/4 tsp ground nutmeg
  • Pinch of salt

Topping

  • Reserved icing from cinnamon roll cans
  • 2 tbsp unsalted butter, melted

Instructions

1
Preheat oven and prepare dish: Preheat oven to 350°F. Grease a 9x13 inch baking dish.
2
Prepare cinnamon rolls: Open cinnamon roll cans, set aside icing, and cut each roll into quarters.
3
Arrange rolls: Scatter cinnamon roll pieces evenly in the prepared baking dish.
4
Combine custard ingredients: Whisk eggs, whole milk, heavy cream, sugar, vanilla extract, cinnamon, nutmeg, and salt in a large bowl until smooth.
5
Pour custard: Pour the custard mixture evenly over the cinnamon roll pieces, gently pressing to moisten all pieces.
6
Add melted butter: Drizzle melted unsalted butter over the custard-covered rolls.
7
Bake: Bake for 30 to 35 minutes until golden and set in the center.
8
Cool and top: Remove from oven and cool for 5 to 10 minutes. Warm reserved icing briefly and drizzle over the casserole before serving.
Additional Information

Equipment Needed

  • 9x13 inch baking dish
  • Large mixing bowl
  • Whisk
  • Knife
  • Measuring cups and spoons

Nutrition (Per Serving)

Calories 340
Protein 6g
Carbs 50g
Fat 13g

Allergy Information

  • Contains eggs, dairy, and gluten
  • May contain soy and tree nuts; verify individual cinnamon roll packaging
Rachel Bennett

Food lover sharing simple, wholesome recipes and kitchen tips for busy home cooks.