If you're looking for a healthy breakfast that comes together in one bowl, is naturally sweetened, and makes busy mornings so much easier, this Banana Blueberry Baked Oatmeal is for you!
As a pediatric dietitian and mom of two, I'm always looking for breakfasts that are simple to prep, nourishing, and toddler-approved. This baked oatmeal is soft, lightly sweet from ripe bananas, bursting with juicy blueberries, and made with just 8 simple ingredients. It's perfect for meal prep because you can make it once and enjoy it all week long.
Whether you're feeding toddlers, packing daycare lunches, or looking for an easy family breakfast, this recipe is one you'll come back to again and again.

Why You'll Love This Banana Blueberry Baked Oatmeal
- Made with just 8 pantry-friendly ingredients
- Naturally sweetened with ripe bananas
- Soft texture that's perfect for toddlers
- Easy one-bowl recipe
- Great for meal prep
- Freezer-friendly and great for postpartum prep
- Packed with whole grains and fiber
- Delicious warm or cold
You'll also love my blueberry zucchini oatmeal cookies and original protein-packed baked oatmeal!
Jump to:
- Why You'll Love This Banana Blueberry Baked Oatmeal
- Ingredients You'll Need
- How to Make Your Banana Blueberry Oatmeal Bake
- Hint for the Best Banana Blueberry Baked Oatmeal
- Substitutions
- Variations
- Equipment
- How to Serve to Toddlers
- Storing Your Banana Blueberry Baked Oatmeal
- Tiff's Dietitian Tip
- FAQ
- Related
- Pairing
- Banana Blueberry Baked Oatmeal
Ingredients You'll Need
Here's what you'll need to make this banana blueberry baked oatmeal:

- Bananas: ripe bananas naturally sweeten the baked oatmeal while keeping it soft and moist
- Eggs: help bind everything together and add a boost of protein
- Milk of choice: adds moisture and creates a creamy texture, dairy or your favorite unsweetened plant-based milk both work well
- Old-fashioned rolled oats: the base of this recipe, providing fiber and a hearty texture! I recommend rolled oats over quick oats for the best results
- Vanilla extract: adds a warm, cozy flavor that pairs perfectly with the bananas and blueberries
- Baking powder: gives the baked oatmeal a light lift so it isn't too dense
- Ground cinnamon: adds warmth and enhances the natural sweetness of the fruit
- Blueberries: fresh or frozen blueberries both work beautifully and add juicy bursts of flavor in every bite
See recipe card for quantities.
How to Make Your Banana Blueberry Oatmeal Bake

- Step 1: Preheat your oven to 350°F and lightly grease an 8x8-inch baking dish. In a large bowl, mash the ripe bananas until mostly smooth. Whisk in the eggs, milk, and vanilla extract until well combined.

- Step 2: Stir in the rolled oats, baking powder, and cinnamon until everything is evenly mixed.

- Step 3: Gently fold in the blueberries, being careful not to overmix. If you're using frozen blueberries, add them straight from the freezer. Pour the mixture into the prepared baking dish and spread it into an even layer.

- Step 4: Bake for 30-35 minutes, or until the center is set and the top is lightly golden. Let cool for about 10 minutes before slicing and serving.
Hint for the Best Banana Blueberry Baked Oatmeal
Use very ripe bananas with lots of brown spots for the best flavor and natural sweetness. They mash more easily into the batter and help keep the baked oatmeal soft and moist without needing any added sugar. If using frozen blueberries, stir them in straight from the freezer to prevent the batter from turning purple and to help the berries hold their shape while baking.
Substitutions
This banana blueberry baked oatmeal is easy to customize with simple ingredient swaps based on what you have at home.
- Bananas: the riper the bananas, the sweeter your baked oatmeal will be. If needed, you can substitute about 1 cup unsweetened applesauce, though the banana flavor will be less pronounced
- Milk: any milk works well, including dairy milk or an unsweetened plant-based milk like soy, oat, or pea milk
- Blueberries: fresh or frozen blueberries both work beautifully, you can also swap them for chopped strawberries, raspberries, blackberries, or mixed berries
- Old-fashioned rolled oats: I recommend rolled oats for the best texture, quick oats will work in a pinch but will create a softer, less hearty baked oatmeal
- Eggs: replace each egg with a flax egg (1 tablespoon ground flaxseed + 3 tablespoons water, let sit for 5 minutes) for an egg-free version
- Vanilla extract: almond extract can be used for a slightly different flavor, but use just ½ teaspoon since it's more concentrated
- Cinnamon: feel free to omit it or swap it for pumpkin pie spice or apple pie spice for a cozy twist
Variations
One of my favorite things about this banana blueberry baked oatmeal is how easy it is to customize based on what you have on hand!
- Make it dairy-free: use your favorite unsweetened dairy-free milk, like oat, soy, or pea milk
- Swap the berries: try chopped strawberries, raspberries, blackberries, or a mix of berries instead of blueberries
- Add healthy fats: stir in 2 tablespoons of chia seeds, ground flaxseed, or hemp hearts for an extra nutrition boost
- Mix in veggies: add ½ cup finely shredded zucchini or carrots for an easy way to include more vegetables (no need to squeeze out the moisture)
- Boost the protein: serve with Greek yogurt, cottage cheese, or a drizzle of peanut, almond, or sunflower seed butter
- Make it sweeter: if you prefer a sweeter baked oatmeal, stir in 1-2 tablespoons of maple syrup or honey (for kids over 2 year)
- Add crunch: sprinkle chopped walnuts, pecans, or pumpkin seeds on top before baking for older kids and adults
Check out this basic protein-packed version you can easily customize!
Equipment
To make this banana blueberry baked oatmeal, you'll need an 8x8-inch baking dish, a large mixing bowl, a fork or potato masher for mashing the bananas, a whisk, measuring cups and spoons, and a rubber spatula or wooden spoon to stir everything together. A wire cooling rack is optional but helpful for letting the baked oatmeal cool before slicing.
How to Serve to Toddlers
One of my favorite things about this banana blueberry baked oatmeal recipe is how easy it is to customize.
Serve it with:
- plain Greek yogurt
- cottage cheese
- tahini yogurt drizzle
- peanut, almond, or sunflower seed butter
- fresh fruit
- a glass of milk
For babies and younger toddlers, simply cut into finger-sized strips or bite-sized pieces based on their feeding skills.
Storing Your Banana Blueberry Baked Oatmeal
Store leftovers in an airtight container in the refrigerator for up to 5 days.
Freeze individual squares in a freezer-safe container for up to 3 months. Reheat in the microwave for 20-30 seconds or enjoy cold.
Tiff's Dietitian Tip
Adding fruit to breakfasts like baked oatmeal is an easy way to boost fiber while naturally sweetening the meal without relying on added sugar. For an even more balanced breakfast, pair a slice with a protein-rich side like Greek yogurt, cottage cheese, a cheese stick, or a glass of milk to help keep little tummies full and energized longer.
I added the hemp hearts for a little extra protein, iron, and healthy fats! You can even add some chia or flax in this too
FAQ
Absolutely! Simply use your favorite unsweetened dairy-free milk.
Yes! This baked oatmeal has a soft texture that works well for babies once they're developmentally ready for these ingredients. Serve in age-appropriate pieces and always supervise while eating.
Definitely. This recipe is perfect for meal prep and stores well in both the refrigerator and freezer.
Yes! While this recipe already contains protein from the eggs and milk, you can serve it with Greek yogurt, cottage cheese, or nut or seed butter for an even more filling breakfast. You can also totally add in some vanilla protein powder if you'd like!
Related
Looking for other recipes like this? Try these:
Pairing
These are my favorite dishes to serve with banana blueberry baked oatmeal:
Banana Blueberry Baked Oatmeal

Equipment
- 8x8-inch baking dish
Ingredients
- 2 ripe bananas mashed
- 2 eggs sub flax eggs if needed
- 1 cup milk of choice dairy free if needed!
- 2 teaspoons vanilla extract
- 2 cups old-fashioned rolled oats
- 1 teaspoon baking powder
- 1 teaspoon ground cinnamon
- 1 cup fresh or frozen blueberries
- ¼ cup hemp hearts optional
Instructions
- Preheat the oven to 350°F and lightly grease an 8x8-inch baking dish.
- In a large bowl, mash the bananas until mostly smooth. Whisk in the eggs, milk, and vanilla extract.
- Stir in the rolled oats, baking powder, and cinnamon until well combined.
- Gently fold in the blueberries. Pour the mixture into the prepared baking dish and spread evenly.
- Bake for 30-35 minutes, or until the center is set and the top is lightly golden.
- Let cool for about 10 minutes before slicing into squares and serving.
Notes
- Use very ripe bananas for the best natural sweetness and flavor.
- Fresh or frozen blueberries both work well, no need to thaw frozen berries first.
- Be careful not to overmix the batter to help keep the baked oatmeal tender.
- Bake just until the center is set to prevent it from drying out.
- Let cool for about 10 minutes before slicing so the squares hold together better.
- Store leftovers in an airtight container in the refrigerator for up to 5 days or freeze for up to 3 months.
- Delicious served warm, cold, or topped with Greek yogurt or nut/seed butter for extra protein.













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