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Cinnamon roll casserole
Isla Marie

Cinnamon Rolls Casserole

Cinnamon Rolls Casserole is a warm, gooey breakfast bake made with soft cinnamon roll pieces baked in a rich custard and finished with sweet icing. This easy, crowd-friendly casserole delivers classic cinnamon roll flavor in a simple, shareable form—perfect for brunch, holidays, or make-ahead mornings.
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Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Servings: 10 servings
Course: Breakfast, Brunch, Dessert
Cuisine: American
Calories: 420
Ingredients Equipment Method Video Notes

Ingredients
  

  • 2 cans refrigerated cinnamon rolls cut into bite-sized pieces
  • 4 large eggs
  • ¾ cup milk or half-and-half
  • ½ cup heavy cream optional, for extra richness
  • ½ cup brown sugar
  • 1 teaspoon ground cinnamon
  • 2 tablespoons unsalted butter melted
  • Icing packets from the cinnamon roll cans
  • Optional: powdered sugar or chopped nuts for topping

Equipment

  • 9×13-inch baking dish
  • Mixing bowl
  • Whisk
  • Measuring cups and spoons
  • Knife
  • Spoon or spatula

Method
 

  1. Preheat oven to 350°F (175°C) and grease a 9×13-inch baking dish.
  2. Cut cinnamon rolls into quarters and spread evenly in the baking dish.
  3. In a bowl, whisk eggs, milk, heavy cream (if using), brown sugar, and cinnamon until smooth.
  4. Pour the custard mixture evenly over the cinnamon roll pieces.
  5. Drizzle melted butter over the top.
  6. Bake uncovered for 30–35 minutes, until the center is set and lightly golden.
  7. Warm icing packets slightly and drizzle over the casserole while warm.
  8. Serve immediately.

Video

Notes

  • Do not overbake or the casserole may dry out
  • Let sit 5 minutes before serving for cleaner slices
  • Heavy cream adds richness but is optional
  • Best served warm