Apple Cinnamon Baked Oatmeal (Cozy Fall Breakfast Bake)

There’s something about the scent of cinnamon and baked apples that feels like a soft invitation to pause and savor the moment. This healthier version of Apple Cinnamon Baked Oatmeal (Cozy Fall Breakfast Bake) is your ticket to easy, comforting mornings infused with fall feels. I hope it becomes a beloved tradition on your table too.

I actually created this apple cinnamon baked oatmeal after an early summer morning at the beach. The heat and humidity had me craving a good fall breeze. In the spirit of fall, I wanted something comforting but light, nourishing but not heavy. This bake was the answer to that craving. It’s the perfect go-to for ushering in the fall (even if it still feels early).

Baking this on a cool morning, with that cinnamon-apple aroma enveloping the house, feels like a warm embrace—made even more special with a light drizzle of yogurt frosting on top.

Add this minimal-effort, make-ahead apple cinnamon baked oatmeal to your fall morning routine—you’ll likely find it becoming a cozy family ritual too. Other yummy fall breakfast/dessert options to try include Pumpkin Cream Cheese Swirl Muffins, Baked Pumpkin Spice Donuts, or Classic Apple Crisp.

Ingredients You’ll Need

Oatmeal Bake:

• rolled oats
• milk (your choice—dairy or non-dairy)
• eggs
• coconut brown sugar (or maple syrup or honey)
• apples (peeled, cored, and diced)
• baking powder
• ground cinnamon
• ground nutmeg
• vanilla extract
• salt

Yogurt Frosting:

• plain or Greek yogurt
• a touch of honey
• a sprinkle of cinnamon

How to Make Apple Cinnamon Baked Oatmeal

Step 1:

Preheat oven to 350°F and lightly grease a 9×13-inch baking dish.

Then, in a large bowl, whisk rolled oats, cinnamon, nutmeg, baking powder, and salt.

Step 2:

In another bowl, whisk together milk, eggs, your chosen sweetener, and vanilla.

Next, pour the wet ingredients into the dry, stirring until just combined.

Step 3:

Lightly coat a 9×13-inch baking dish with oil spray. Pour oatmeal mixture into the pan and gently fold in diced apples, scattering them evenly.

Optionally, drizzle maple syrup or honey across the top to encourage caramelization.

Step 4:

Place in oven and bake for 40–45 minutes, until set and golden on top.

Before Baking:

After Baking:

Final Step:

Let cool slightly before slicing; serve warm.

Yogurt Frosting

This simple yogurt drizzle brightens the bake with its tang, sweetness, and creaminess—think of it as a lighter, fresher alternative to a sugary glaze.

Flavor
• a subtle tang that offsets the warming spices
• just enough honey to enhance without overwhelming
• a dash of cinnamon to echo the fall flavors

Texture
• silky and light—not thick or heavy
• when warm, it seeps into the oats for rich moisture
• served cold, it adds a refreshing, creamy contrast

It makes this oat bake feel brunch-worthy without extra fuss.

Just stir your ingredients and drizzle over slices before serving.

Substitutions & Variations

Dairy-Free: swap in almond, oat, or coconut milk.

Vegan Option: use flax eggs (2 tbsp ground flax + 5 tbsp water).

Adjust sweetness: reduce sweetener to ½ cup if desired.

Mix-ins: walnuts, raisins, or chocolate chips add texture.

Fall Twist: stir in pumpkin purée and pumpkin pie spice to create a pumpkin‑apple version.

Serve as Dessert: serve the apple cinnamon baked oatmeal with yogurt frosting and a toppings buffet including bowls of slivered or crushed nuts, sprinkles, diced fruits of your choice, and sauces/syrups.

Storage Tips

Fridge: keep in an airtight container for up to 5 days.

Freezer: slice, freeze in portions, wrap well, and reheat as needed.

Reheat: microwave for 30–45 seconds or warm in a 300°F oven for about 10 minutes.

Frequently Asked Questions