Mixed Berry Baked Oatmeal Muffins are a wholesome, naturally sweet breakfast option that’s perfect for busy mornings. Made with bananas, oats, and juicy berries, these muffins are soft, nourishing, and incredibly easy to prepare.
Why You’ll Love This Recipe
These Mixed Berry Baked Oatmeal Muffins are soft, moist, and bursting with fresh berry flavor. They come together quickly with simple pantry ingredients and are perfect for meal prep. Family-friendly and naturally sweetened, they make a healthy grab-and-go breakfast or snack.
Ingredients

- 2 ripe bananas, mashed (1 cup)
- ½ cup unsweetened applesauce
- 2 large eggs
- ¼ cup brown sugar (or maple syrup)
- 1 teaspoon pure vanilla extract
- 1 ½ cups quick-cooking oats
- ¾ cup all-purpose flour (or gluten-free blend)
- ½ teaspoon baking soda
- ½ teaspoon baking powder
- ¼ teaspoon fine salt
- 1 ½ cups fresh berries (blueberries, blackberries, raspberries)
- ⅓ cup chopped walnuts
Instructions
- Preheat oven to 350°F (175°C). Line a 12-cup muffin tin or grease lightly.
- In a large bowl, whisk mashed bananas, applesauce, eggs, brown sugar, and vanilla until smooth.
- Add oats, flour, baking soda, baking powder, and salt. Mix until just combined.
- Gently fold in berries and walnuts.
- Divide batter evenly into muffin cups, filling almost to the top.
- Bake for 15–18 minutes until set and lightly golden.
- Cool for 5 minutes, then transfer to a wire rack.
These Mixed Berry Baked Oatmeal Muffins are best enjoyed warm or at room temperature.

Tips & Tricks
- Use very ripe bananas for natural sweetness
- Do not overmix the batter to keep muffins tender
- Toss berries in a little flour to prevent sinking
- Swap walnuts with almonds or omit for nut-free
- Use frozen berries if fresh aren’t available (no need to thaw)
Details
- Prep Time: 10 minutes
- Cook Time: 18 minutes
- Total Time: 28 minutes
- Yield: 12 muffins
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Difficulty: Easy
- Dietary Notes: Halal, vegetarian, optional gluten-free

Notes
- Drizzle with honey or nut butter for extra flavor
- Add chia seeds or flaxseeds for extra nutrition
- Substitute maple syrup for refined sugar-free option
Nutrition (Approximate per muffin)
- Calories: 150
- Protein: 4g
- Carbohydrates: 24g
- Fat: 5g
FAQ
Can I make these muffins gluten-free?
Yes, use a gluten-free all-purpose flour blend and certified gluten-free oats.
Can I freeze Mixed Berry Baked Oatmeal Muffins?
Absolutely. Freeze for up to 3 months in an airtight container.
Can I use frozen berries?
Yes, frozen berries work perfectly without thawing.
Are these muffins healthy?
They are made with whole ingredients like oats, fruit, and minimal sugar, making them a nutritious option.
Can I make them dairy-free?
Yes, this recipe is naturally dairy-free.
Storage
- Refrigerator: Store in airtight container up to 6 days
- Freezer: Freeze up to 3 months
- Reheat: Microwave for 20–30 seconds or warm in oven

Similar Recipes

Mixed Berry Baked Oatmeal Muffins
Ingredients
- 2 ripe bananas mashed (1 cup)
- ½ cup unsweetened applesauce
- 2 large eggs
- ¼ cup brown sugar or maple syrup
- 1 teaspoon pure vanilla extract
- 1 ½ cups quick-cooking oats
- ¾ cup all-purpose flour or gluten-free blend
- ½ teaspoon baking soda
- ½ teaspoon baking powder
- ¼ teaspoon fine salt
- 1 ½ cups fresh berries blueberries, blackberries, raspberries
- ⅓ cup chopped walnuts
Instructions
- Preheat oven to 350°F (175°C). Line a 12-cup muffin tin or grease lightly.
- In a large bowl, whisk mashed bananas, applesauce, eggs, brown sugar, and vanilla until smooth.
- Add oats, flour, baking soda, baking powder, and salt. Mix until just combined.
- Gently fold in berries and walnuts.
- Divide batter evenly into muffin cups, filling almost to the top.
- Bake for 15–18 minutes until set and lightly golden.
- Cool for 5 minutes, then transfer to a wire rack.
Notes
- Drizzle with honey or nut butter for extra flavor
- Add chia seeds or flaxseeds for extra nutrition
- Substitute maple syrup for refined sugar-free option
Conclusion
These Mixed Berry Baked Oatmeal Muffins are a simple, healthy, and delicious way to start your day. With wholesome ingredients and vibrant berry flavor, they’re perfect for meal prep and busy mornings. Once you try them, they’ll quickly become a staple in your kitchen.

