Gluten-Free Cinnamon Roll Baked Oatmeal

This hearty baked oatmeal captures all the comforting flavors of a cinnamon roll in a wholesome breakfast form. Tender old-fashioned oats are infused with warm cinnamon and brown sugar, then baked until set and golden. The addition of walnuts provides a satisfying crunch, while a rich cream cheese glaze drizzled on top mimics the iconic frosting of classic cinnamon rolls. Perfect for weekend brunches or meal prep, this dish serves as a nutritious alternative to traditional pastries while delivering the same beloved taste profile.
Ingredients
- 2 ½ cups old-fashioned oatsquick oats1:1grain
different texture, may be mushier
- ⅓ cup brown sugar, packed
- 2 teaspoons ground cinnamon
- 1 teaspoon baking powder
- ½ teaspoon salt
- 2 cups milk
- ¼ cup heavy cream
- 1 large egg
- 1 teaspoon vanilla extract
- ½ cup walnuts, chopped
- 3 ounces cream cheese, softened
- 2 tablespoons butter, softened
- 1 cup powdered sugar
- 2 tablespoons heavy cream
Instructions
- 1
Preheat oven to 375 degrees and grease a 9-inch square baking dish
- 2
Combine oats, brown sugar, cinnamon, baking powder, and salt in a large bowl
- 3
Whisk together milk, heavy cream, egg, and vanilla in a medium bowl
- 4
Add wet ingredients to dry ingredients and stir until combined
- 5
Stir in walnuts
- 6
Transfer mixture to prepared baking dish
- 7
Bake for 28 to 32 minutes or until set
- 8
Let cool 10 minutes before adding glaze
- 9
Beat cream cheese, butter, powdered sugar, and heavy cream with electric mixer until smooth
- 10
Drizzle glaze over cooled oatmeal using a spoon or piping bag
Tips
Let the baked oatmeal cool for the full 10 minutes before glazing to prevent the cream cheese topping from melting completely.
For extra cinnamon flavor, swirl additional ground cinnamon through the batter before baking.
Store leftovers covered in the refrigerator for up to 4 days and reheat individual portions in the microwave.
Good to Know
Refrigerate covered for up to 4 days
Can be assembled the night before and baked in the morning
Serve warm, cut into squares
Common Mistakes
Don't skip the cooling time before glazing to prevent melting
Avoid overbaking as oatmeal will continue to set as it cools
Substitutions
Dairy-Free Swaps
General Alternatives
different texture, may be mushier
FAQ
Can I make this dairy-free?
Yes, substitute plant-based milk and cream, and use vegan butter and cream cheese alternatives for the glaze.
How long does this keep?
Covered in the refrigerator, this baked oatmeal stays fresh for up to 4 days. Reheat portions in the microwave.
Can I freeze portions?
Yes, freeze individual portions without glaze for up to 3 months. Thaw overnight and add fresh glaze before serving.