Start your morning with a warm, wholesome serving of Blueberry Banana Baked Oatmeal. This easy breakfast bake combines hearty rolled oats, naturally sweet ripe bananas, juicy blueberries, and a touch of honey for a comforting meal that’s perfect for busy weekdays or relaxing weekends. It’s nutritious, meal-prep friendly, and a delicious way to fuel your day.
Why You’ll Love This Recipe
- Made with simple pantry ingredients.
- Naturally sweetened with ripe bananas and honey.
- Soft, hearty, and packed with juicy blueberries.
- Great for meal prep and make-ahead breakfasts.
- Kid-friendly and family-approved.
- Easy to customize with your favorite mix-ins.
- Perfect served warm or cold.
- Freezer-friendly for busy mornings.
Ingredients

- 2¼ cups old-fashioned rolled oats
- 1 teaspoon baking powder
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
- 1 cup ripe mashed bananas (about 2 large or 3 medium bananas)
- ¾ cup milk
- ¼ cup honey
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup fresh or frozen blueberries
Optional Toppings
- Sliced bananas
- Extra blueberries
- Chopped walnuts or pecans
- Greek yogurt
- Maple syrup
- Almond butter
Instructions
- Preheat the oven to 350°F (175°C). Lightly grease an 8-inch square baking dish with nonstick cooking spray.
- In a large bowl, combine the rolled oats, baking powder, cinnamon, and salt.
- In another bowl, whisk together the mashed bananas, milk, honey, egg, and vanilla extract until smooth.
- Pour the wet ingredients into the oat mixture and stir until fully combined.
- Gently fold in the blueberries without crushing them.
- Transfer the mixture to the prepared baking dish and spread it into an even layer.
- Bake for 30–40 minutes, or until the center is set and the top is lightly golden. Baking time is typically around 35–36 minutes.
- Remove from the oven and allow the baked oatmeal to cool for 10–15 minutes.
- Slice into squares and serve warm, or cool completely before refrigerating for meal prep.

Tips & Tricks
- Use very ripe bananas for maximum natural sweetness.
- Fresh or frozen blueberries both work well.
- Do not thaw frozen blueberries before adding them.
- Add chopped nuts for extra crunch.
- Sprinkle extra cinnamon on top before baking.
- For a dairy-free version, use almond, oat, or soy milk.
- Double the recipe for a 9×13-inch baking dish.
- Serve with yogurt for extra protein.
Details
Prep Time: 10 minutes
Cook Time: 35 minutes
Total Time: 45 minutes
Yield: 9 servings
Category: Breakfast
Method: Baking
Cuisine: American
Difficulty: Easy
Dietary Notes: Vegetarian

Notes
- Store individual portions for quick grab-and-go breakfasts.
- Delicious served warm with a drizzle of maple syrup.
- Add chia seeds or flaxseed for extra nutrition.
- Chocolate chips make a fun variation for kids.
Nutrition (Approximate Per Serving)
- Calories: 190
- Protein: 5g
- Carbohydrates: 33g
- Fat: 4g
- Saturated Fat: 1g
- Fiber: 4g
- Sugar: 12g
- Sodium: 130mg
Frequently Asked Questions
Can I use quick oats?
Old-fashioned rolled oats provide the best texture, but quick oats can be used if needed. The final texture will be softer.
Can I freeze baked oatmeal?
Yes. Slice into individual portions, wrap well, and freeze for up to 3 months.
Can I make this dairy-free?
Absolutely. Substitute your favorite plant-based milk.
Can I use frozen blueberries?
Yes. Add them directly from the freezer without thawing.
How do I know when it’s done baking?
The center should be set, and the top should be lightly golden brown.
Storage
Refrigerator
Store covered in an airtight container for up to 5 days.
Freezer
Freeze individual portions for up to 3 months.
Reheating
Microwave individual servings for 30–60 seconds, or warm in a 300°F (150°C) oven until heated through.

Similar Recipes

Blueberry Banana Baked Oatmeal
Ingredients
- 2¼ cups old-fashioned rolled oats
- 1 teaspoon baking powder
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
- 1 cup ripe mashed bananas about 2 large or 3 medium bananas
- ¾ cup milk
- ¼ cup honey
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup fresh or frozen blueberries
Optional Toppings
- Sliced bananas
- Extra blueberries
- Chopped walnuts or pecans
- Greek yogurt
- Maple syrup
- Almond butter
Instructions
- Preheat the oven to 350°F (175°C). Lightly grease an 8-inch square baking dish with nonstick cooking spray.
- In a large bowl, combine the rolled oats, baking powder, cinnamon, and salt.
- In another bowl, whisk together the mashed bananas, milk, honey, egg, and vanilla extract until smooth.
- Pour the wet ingredients into the oat mixture and stir until fully combined.
- Gently fold in the blueberries without crushing them.
- Transfer the mixture to the prepared baking dish and spread it into an even layer.
- Bake for 30–40 minutes, or until the center is set and the top is lightly golden. Baking time is typically around 35–36 minutes.
- Remove from the oven and allow the baked oatmeal to cool for 10–15 minutes.
- Slice into squares and serve warm, or cool completely before refrigerating for meal prep
Notes
- Store individual portions for quick grab-and-go breakfasts.
- Delicious served warm with a drizzle of maple syrup.
- Add chia seeds or flaxseed for extra nutrition.
- Chocolate chips make a fun variation for kids.
Conclusion
This Blueberry Banana Baked Oatmeal is a wholesome, comforting breakfast that’s perfect for meal prep and busy mornings. With naturally sweet bananas, juicy blueberries, hearty oats, and warm cinnamon, every bite is soft, flavorful, and satisfying. Whether enjoyed fresh from the oven or reheated throughout the week, this easy breakfast recipe is sure to become a family favorite.

