Apple Cinnamon Oatmeal Bake
There’s just something about the warm scent of cinnamon and apples wafting through the kitchen that instantly feels like home. This Apple Cinnamon Oatmeal Bake wraps you in comfort from the very first bite, with its soft, hearty texture and naturally sweet flavor. Perfect for chilly mornings, lazy brunches, or even a cozy dessert, it’s a recipe you’ll find yourself making again and again. Trust me, it’s worth every bite.
Behind the Recipe
This recipe was born out of a quiet Saturday morning when I had leftover apples sitting on the counter and a craving for something hearty and baked. I wanted something that tasted like apple pie but felt more wholesome and satisfying. A few tweaks, a sprinkle of cinnamon, and a bit of maple syrup later, this warm and nourishing oatmeal bake became a regular in my kitchen. It’s rustic, simple, and totally comforting.
Recipe Origin or Trivia
Baked oatmeal has its roots in traditional Amish kitchens, where slow breakfasts are a staple. Adding apples and cinnamon is a nod to the classic American pairing found in pies, crumbles, and ciders. It’s a blend of nourishing oats and the nostalgic flavors of fall, making it a staple in homes during cooler months. The dish has evolved into a favorite for meal preppers and brunch lovers everywhere.
Why You’ll Love Apple Cinnamon Oatmeal Bake
This dish has a little something for everyone, and here’s why it’ll win you over:
Versatile: Serve it warm for breakfast or chill it for a grab-and-go snack.
Budget-Friendly: Made with pantry staples and a few fresh apples.
Quick and Easy: Mix, bake, and enjoy. No fancy steps or equipment.
Customizable: Add nuts, swap sweeteners, or toss in dried fruits.
Crowd-Pleasing: Comfort food that appeals to all ages and tastebuds.
Make-Ahead Friendly: Bake the night before and reheat in the morning.
Great for Leftovers: Stays delicious for days and reheats like a dream.
Chef’s Pro Tips for Perfect Results
Making the perfect apple cinnamon oatmeal bake is easier than you think, but here are a few secrets that make it truly shine:
- Use old-fashioned rolled oats for the best chewy texture.
- Dice the apples small for even bites in every spoonful.
- Let the bake rest for 10 minutes after coming out of the oven for cleaner slices.
- A splash of milk or maple syrup when reheating keeps it moist.
- Lightly grease the baking dish to avoid sticking and crisp up the edges.
Kitchen Tools You’ll Need
You don’t need much to make this breakfast magic happen:
Mixing Bowls: For combining your wet and dry ingredients.
Measuring Cups and Spoons: To keep everything in balance.
9×9 Baking Dish: Just the right size for even baking and serving.
Whisk or Spoon: To mix your ingredients with love.
Knife and Cutting Board: For chopping up your apples.
Ingredients in Apple Cinnamon Oatmeal Bake
Each ingredient works in harmony to bring out cozy flavors and hearty texture. Here’s what you’ll need:
- Old-Fashioned Rolled Oats: 2 cups for a chewy, hearty base that holds up during baking.
- Milk: 2 cups (dairy or plant-based) to soften the oats and create a custardy texture.
- Apples: 2 medium, diced to bring fresh sweetness and soft bits throughout.
- Maple Syrup: 1/3 cup for natural sweetness and a warm flavor depth.
- Eggs: 2 large to bind everything together and provide structure.
- Baking Powder: 1 teaspoon to give the bake a little lift and lightness.
- Vanilla Extract: 1 teaspoon to enhance the cozy, sweet flavor.
- Ground Cinnamon: 2 teaspoons for that warm, signature spice.
- Salt: 1/4 teaspoon to balance the sweetness and bring out the flavors.
- Chopped Walnuts (optional): 1/3 cup for added crunch and nutty richness.
- Melted Butter or Coconut Oil: 2 tablespoons for a soft crumb and extra flavor.
Ingredient Substitutions
Sometimes the pantry runs low or you want to switch things up. Here’s how:
Milk: Almond milk, oat milk, or soy milk.
Maple Syrup: Honey or brown sugar.
Eggs: Use flax eggs for a vegan version.
Butter or Coconut Oil: Applesauce for a lower-fat option.
Apples: Pears or berries can be delicious swaps.
Walnuts: Pecans or sliced almonds.
Ingredient Spotlight
Apples: Crisp, sweet varieties like Honeycrisp or Fuji add the perfect texture and flavor.
Rolled Oats: The backbone of the dish, they absorb the liquid just right and stay pleasantly chewy.

Instructions for Making Apple Cinnamon Oatmeal Bake
Ready to bring this comfort-filled dish to life? Here are the steps you’re going to follow:
-
Preheat Your Equipment:
Set your oven to 375°F and lightly grease your 9×9-inch baking dish. -
Combine Ingredients:
In one bowl, whisk together the milk, eggs, maple syrup, vanilla, and melted butter. In another bowl, stir together the oats, cinnamon, baking powder, salt, and diced apples. -
Prepare Your Cooking Vessel:
Pour the dry mixture into the prepared baking dish and spread it evenly. -
Assemble the Dish:
Pour the wet mixture over the oats. Gently shake the pan to distribute the liquid. Top with chopped walnuts if using. -
Cook to Perfection:
Bake uncovered for 35 to 40 minutes until the top is golden and the center is set. -
Finishing Touches:
Let it rest for 10 minutes. This helps the texture settle and makes slicing easier. -
Serve and Enjoy:
Serve warm with a drizzle of maple syrup or a splash of milk.
Texture & Flavor Secrets
This bake is a cozy blend of textures — soft and custardy in the middle, with golden, toasty edges and tender apple chunks in every bite. The warm cinnamon and sweet maple syrup pair perfectly with the apples, making each forkful taste like dessert for breakfast.
Cooking Tips & Tricks
Here’s how to make sure your oatmeal bake comes out just right:
- Don’t overbake or it’ll dry out. Check at 35 minutes.
- Mix apples evenly so you get some in every bite.
- Use parchment paper for easy cleanup and lifting.
- For extra flavor, toast the oats lightly before baking.
What to Avoid
Avoid these common mistakes for best results:
- Skipping the rest time after baking — it helps set the texture.
- Using instant oats, which will turn mushy.
- Pouring the wet ingredients without mixing — stir or shake the dish gently for even soaking.
Nutrition Facts
Servings: 6
Calories per serving: 285
Note: These are approximate values.
Preparation Time
Prep Time: 10 minutes
Cook Time: 40 minutes
Total Time: 50 minutes
Make-Ahead and Storage Tips
This oatmeal bake is perfect for prepping ahead. Make it the night before, refrigerate, and just reheat in the morning. Store leftovers in an airtight container in the fridge for up to 4 days. It also freezes well — just wrap individual portions and thaw overnight in the fridge.
How to Serve Apple Cinnamon Oatmeal Bake
Enjoy it warm with a drizzle of cream, a dollop of yogurt, or even a scoop of ice cream for dessert. Pair it with a warm chai or cup of coffee for the ultimate cozy combo.
Creative Leftover Transformations
Got leftovers? Try these fun twists:
- Crumble over yogurt for a parfait.
- Reheat and top with peanut butter or almond butter.
- Layer with whipped cream and nuts for a quick trifle dessert.
Additional Tips
Want to amp up the flavor and freshness even more?
- Add a pinch of nutmeg or ginger for deeper spice notes.
- Use a mix of sweet and tart apples.
- Sprinkle with a bit of coarse sugar before baking for a caramelized top.
Make It a Showstopper
Presentation matters, even for oatmeal. Slice into clean squares and serve on a rustic plate with a drizzle of maple syrup. Garnish with a cinnamon stick or thin apple slices for an extra cozy touch.
Variations to Try
- Berry Oatmeal Bake: Swap apples for blueberries or raspberries.
- Banana Nut Version: Use mashed bananas and walnuts.
- Pumpkin Spice Twist: Replace apples with pumpkin puree and adjust spices.
- Chocolate Chip Fun: Add dark chocolate chips for a dessert vibe.
- Peach Cobbler Style: Use sliced peaches and a pinch of brown sugar.
FAQ’s
Q1: Can I use quick oats instead of rolled oats?
No, quick oats will make the bake too soft and mushy. Stick with rolled oats for the best texture.
Q2: Is this recipe gluten-free?
Yes, just make sure to use certified gluten-free oats.
Q3: Can I make it without eggs?
Absolutely. Flax eggs or chia eggs work well as a substitute.
Q4: How do I know when it’s done baking?
The top should be golden and the center should feel set when gently pressed.
Q5: Can I freeze this oatmeal bake?
Yes. Cool completely, cut into portions, and freeze in airtight containers.
Q6: What kind of apples work best?
Honeycrisp, Fuji, or Gala are great choices for both flavor and texture.
Q7: How long does it stay fresh?
In the fridge, it stays fresh for up to 4 days.
Q8: Can I double the recipe?
Definitely. Use a 9×13-inch pan and adjust baking time as needed.
Q9: Can I add protein powder?
Sure, add a scoop to the wet ingredients for a protein boost.
Q10: How should I reheat leftovers?
Warm in the microwave with a splash of milk or bake at 350°F until heated through.
Conclusion
This Apple Cinnamon Oatmeal Bake is like a warm hug in a bowl. It’s simple, satisfying, and filled with flavors that bring comfort and joy. Whether you’re sharing it with loved ones or enjoying a quiet morning alone, it’s a dish that turns ordinary oats into something truly special.
Print
Apple Cinnamon Oatmeal Bake
- Total Time: 50 minutes
- Yield: 6 servings
- Diet: Vegetarian
Description
This cozy Apple Cinnamon Oatmeal Bake is warm, hearty, and filled with chunks of apple, hints of cinnamon, and the natural sweetness of maple syrup. Perfect for breakfast, brunch, or a comforting snack.
Ingredients
- 2 cups old-fashioned rolled oats
- 2 cups milk (dairy or plant-based)
- 2 medium apples, diced
- 1/3 cup maple syrup
- 2 large eggs
- 1 teaspoon baking powder
- 1 teaspoon vanilla extract
- 2 teaspoons ground cinnamon
- 1/4 teaspoon salt
- 1/3 cup chopped walnuts (optional)
- 2 tablespoons melted butter or coconut oil
Instructions
- Preheat oven to 375°F and lightly grease a 9×9-inch baking dish.
- In a bowl, whisk together milk, eggs, maple syrup, vanilla, and melted butter.
- In another bowl, combine oats, cinnamon, baking powder, salt, and diced apples.
- Pour the dry mixture into the prepared baking dish and spread evenly.
- Pour the wet mixture over the oats and shake gently to distribute. Top with walnuts if using.
- Bake uncovered for 35–40 minutes until golden and set.
- Let rest for 10 minutes before slicing. Serve warm with optional drizzle of syrup or milk.
Notes
- Use rolled oats for the best texture—avoid instant oats.
- Try pears or berries instead of apples for a fun twist.
- To make it vegan, use flax eggs and plant-based milk.
- Leftovers reheat beautifully with a splash of milk.
- Prep Time: 10 minutes
- Cook Time: 40 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 285
- Sugar: 12g
- Sodium: 160mg
- Fat: 10g
- Saturated Fat: 4g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 5g
- Protein: 7g
- Cholesterol: 55mg
