Cinnamon Apple Baked Oatmeal is a comforting and wholesome breakfast dish that combines hearty old fashioned oats with warm cinnamon, sweet apples, and crunchy walnuts. This delightful recipe has become my go-to breakfast option, especially during the chilly months. The aroma of cinnamon filling the kitchen is simply irresistible, making it a perfect morning treat. Not only does it taste fantastic, but it’s also packed with nutrients, offering a great start to the day!
Why You’ll Love This Cinnamon Apple Baked Oatmeal
This Cinnamon Apple Baked Oatmeal is more than just a delicious breakfast; it’s a nutritional powerhouse. Here are a few reasons to love it:
- It’s a great source of fiber, keeping you full longer.
- Packed with healthy fats from walnuts, it supports heart health.
- The touch of sweetness from apples and maple syrup makes it a delightful treat.
- This recipe is flexible; you can easily turn it into a gluten-free cinnamon apple oatmeal.
- It’s simple to make, with just a few basic ingredients.
- Perfect for meal prep, it can be enjoyed all week long.
- This apple cinnamon baked oats recipe is vegetarian, catering to various dietary needs.
- It’s a warm, comforting dish that brings joy to your mornings.
Ingredients for Cinnamon Apple Baked Oatmeal
Gather these items:
- Cooking spray or 1 tablespoon butter (for greasing)
- 2 ¼ cups old fashioned oats
- 1 ½ teaspoons cinnamon
- 1 teaspoon baking powder
- ¼ teaspoon salt
- 1 ½ cups milk
- ½ cup unsweetened applesauce
- ¼ cup maple syrup
- 2 large eggs
- 3 tablespoons unsalted butter, melted
- 1 teaspoon vanilla extract
- 1 cup apples, diced
- ⅓ cup walnuts, chopped
- Whipped cream or Greek yogurt
- Apples, sliced
- Nut butter
- Maple syrup or honey
How to Make Cinnamon Apple Baked Oatmeal Step-by-Step
- Step 1: Preheat the oven to 350°F (175°C). Grease an 8-inch square baking pan (2-quart size) using butter or cooking spray to ensure the oatmeal doesn’t stick.
- Step 2: In a large mixing bowl, combine the oats, cinnamon, baking powder, and salt. Then add the milk, unsweetened applesauce, maple syrup, eggs, melted butter, and vanilla extract. Stir thoroughly until all ingredients are evenly combined and form a uniform batter.
- Step 3: Gently fold the diced apples and chopped walnuts into the oat mixture, distributing them evenly throughout the batter without overmixing.
- Step 4: Pour the batter into the prepared baking dish. Bake in the preheated oven for 30 to 35 minutes, or until the oatmeal is set, slightly risen, and golden brown on top.
- Step 5: Remove the baked oatmeal from the oven and let it cool for about 5 minutes. Slice it into 6 large rectangles or 9 smaller squares. Serve warm, optionally topped with whipped cream or Greek yogurt, sliced apples, nut butter, and a drizzle of maple syrup if desired.
Pro Tips for the Perfect Cinnamon Apple Baked Oatmeal
Keep these in mind:
- Can be enjoyed warm or cold.
- Store leftovers in an airtight container in the refrigerator.
- Reheat in the microwave before serving.
- For added sweetness, sprinkle a bit of brown sugar on top before baking.
- Try substituting the walnuts with pecans for a different flavor.
Best Ways to Serve Cinnamon Apple Baked Oatmeal
This comforting baked oatmeal with apples can be served in various ways:
- Top with a dollop of whipped cream or Greek yogurt for added creaminess.
- Add a drizzle of maple syrup or honey for extra sweetness.
- Serve with fresh fruit slices for a refreshing touch.
How to Store and Reheat Cinnamon Apple Baked Oatmeal
The final step of the recipe suggests letting the oatmeal cool before slicing. To store, place leftover squares in an airtight container in the refrigerator. You can easily reheat individual portions in the microwave for a quick breakfast, making this Cinnamon Apple Baked Oatmeal perfect for meal prep.
Frequently Asked Questions About Cinnamon Apple Baked Oatmeal
What’s the secret to perfect Cinnamon Apple Baked Oatmeal?
The secret lies in using fresh, high-quality ingredients and ensuring you don’t overmix the batter. This will keep the texture light and fluffy while maintaining the delicious flavors of cinnamon and apple.
Can I make Cinnamon Apple Baked Oatmeal ahead of time?
Absolutely! You can prepare it a day in advance and store it in the refrigerator. Just reheat it before serving for a quick and satisfying breakfast.
How do I avoid common mistakes with Cinnamon Apple Baked Oatmeal?
To avoid common mistakes, make sure to measure your ingredients carefully and follow the baking time closely. Overbaking can dry it out, while underbaking may result in a soggy texture.
Variations of Cinnamon Apple Baked Oatmeal You Can Try
Feel free to experiment with different variations of this dish:
- Try adding raisins or dried cranberries for a chewy texture.
- For a vegan option, substitute eggs with mashed bananas or flaxseed meal.
- Using almond milk or coconut milk can give it a unique flavor profile.
- Make it a cinnamon apple oatmeal casserole by layering with yogurt.

For more delicious breakfast ideas, check out our latest recipes or try making baked chocolate oatmeal bars for a sweet twist!
For more information on the health benefits of oats, visit Healthline.
Enjoy your delicious Cinnamon Apple Baked Oatmeal and feel free to share your variations and tips!
Print
Cinnamon Apple Baked Oatmeal: 6 Reasons to Love It
- Total Time: 50 minutes
- Yield: 6 servings 1x
- Diet: Vegetarian
Description
This Cinnamon Apple Baked Oatmeal is a comforting and wholesome breakfast dish that combines hearty old fashioned oats with warm cinnamon, sweet apples, and crunchy walnuts.
Ingredients
- Cooking spray or 1 tablespoon butter (for greasing)
- 2 ¼ cups old fashioned oats
- 1 ½ teaspoons cinnamon
- 1 teaspoon baking powder
- ¼ teaspoon salt
- 1 ½ cups milk
- ½ cup unsweetened applesauce
- ¼ cup maple syrup
- 2 large eggs
- 3 tablespoons unsalted butter, melted
- 1 teaspoon vanilla extract
- 1 cup apples, diced
- ⅓ cup walnuts, chopped
- Whipped cream or Greek yogurt
- Apples, sliced
- Nut butter
- Maple syrup or honey
Instructions
- Preheat the oven to 350°F (175°C). Grease an 8-inch square baking pan (2-quart size) using butter or cooking spray to ensure the oatmeal doesn’t stick.
- In a large mixing bowl, combine the oats, cinnamon, baking powder, and salt. Then add the milk, unsweetened applesauce, maple syrup, eggs, melted butter, and vanilla extract. Stir thoroughly until all ingredients are evenly combined and form a uniform batter.
- Gently fold the diced apples and chopped walnuts into the oat mixture, distributing them evenly throughout the batter without overmixing.
- Pour the batter into the prepared baking dish. Bake in the preheated oven for 30 to 35 minutes, or until the oatmeal is set, slightly risen, and golden brown on top.
- Remove the baked oatmeal from the oven and let it cool for about 5 minutes. Slice it into 6 large rectangles or 9 smaller squares. Serve warm, optionally topped with whipped cream or Greek yogurt, sliced apples, nut butter, and a drizzle of maple syrup if desired.
Notes
- Can be enjoyed warm or cold.
- Store leftovers in an airtight container in the refrigerator.
- Reheat in the microwave before serving.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 square
- Calories: 280
- Sugar: 10g
- Sodium: 200mg
- Fat: 10g
- Saturated Fat: 4g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 40g
- Fiber: 4g
- Protein: 7g
- Cholesterol: 60mg
Keywords: Cinnamon Apple Baked Oatmeal, Baked Oatmeal, Healthy Breakfast