Banana Blackberry Oatmeal Muffins are soft, hearty, and made with simple wholesome ingredients, including ripe banana, fresh blackberries, Greek yogurt, and old-fashioned oats. They are a convenient breakfast or snack for busy mornings when you need something quick, satisfying, and easy to grab on the way out the door.

If you have overripe bananas sitting on the counter, this banana blackberry oatmeal muffins recipe is a delicious way to use them. The banana adds natural sweetness and moisture, while the blackberries bring a bright, juicy flavor. Greek yogurt helps create a tender crumb, and rolled oats give the muffins a heartier texture that makes them feel more filling than a basic muffin.
While a muffin may not always be the first thing that comes to mind when you think of a balanced breakfast, having a homemade option ready is often better than skipping breakfast completely. These muffins are especially helpful for families, students, and anyone who needs a make-ahead breakfast that does not require cooking in the morning.
They also work well as an after-school snack, a lunchbox addition, or a simple side with eggs, fruit, or yogurt. One batch makes 12 muffins, so you can bake once and have a quick option ready for several days.
Why You’ll Love This Recipe
- Quick and easy: This recipe makes 12 banana blackberry oatmeal muffins, giving you a simple breakfast or snack to enjoy throughout the week.
- Family-friendly: The muffins are soft, lightly sweet, and easy to eat plain, making them a practical option for kids and teens.
- Made with wholesome ingredients: Rolled oats, banana, fresh blackberries, and Greek yogurt add texture, moisture, and staying power.
- A good source of fiber: Oats, bananas, and blackberries all contribute fiber, helping these muffins feel more satisfying.
- Great for meal prep: Bake a batch ahead of time and store the muffins for quick breakfasts, snacks, or lunchbox extras.
Dietitian Tip
Homemade muffins made with fruit and whole grains can be an easy way to help your family include more fiber in everyday meals and snacks.
As a dietitian, I like keeping nutritious muffins on hand during busy seasons when cooking from scratch every day feels overwhelming. A ready-to-eat muffin can make breakfast easier, especially for kids who are rushing out the door.
Fiber supports digestive health and helps you feel full longer. These banana blackberry oatmeal muffins include fiber from oats, banana, and fresh blackberries, making them a more filling choice than many store-bought muffins.
Ingredient Notes

- Rolled oats: Use old-fashioned rolled oats. They soften in the wet ingredients and give the muffins a pleasant oatmeal texture. Do not use steel-cut oats.
- All-purpose flour: All-purpose flour keeps the muffins lighter. Whole wheat flour can make the muffins denser, so it is not recommended unless you prefer a heavier texture.
- Fresh blackberries: Wash the blackberries well and slice them in half lengthwise before folding them into the batter. This helps distribute the fruit more evenly throughout the muffins.
- Banana: Use an overripe banana for the best flavor and natural sweetness. A soft, spotty banana mashes easily and blends well into the batter.
- Greek yogurt: Plain Greek yogurt adds moisture, tenderness, and protein. Low-fat Greek yogurt works well in this recipe.
- Vanilla extract: Vanilla enhances the sweetness and rounds out the flavor of the banana and berries.
- Olive oil: Olive oil helps keep the muffins moist and supports a tender texture. Extra-virgin olive oil can be used.
How to Make Banana Blackberry Oatmeal Muffins

Here is a simple overview of how to make banana blackberry oatmeal muffins. For exact ingredient amounts and full directions, see the recipe card below.
- Preheat the oven to 400℉ and grease or line a 12-cup muffin tin.
- In a medium bowl, combine the rolled oats with the wet ingredients. Let the mixture sit for about 10 minutes so the oats can soften.
- While the oat mixture rests, combine the flour, sugar, cinnamon, salt, baking soda, and baking powder in a large mixing bowl.
- Mash the overripe banana and stir it into the wet oat mixture until evenly combined.
- Add the wet mixture to the dry ingredients. Stir gently, just until the dry ingredients are incorporated.
- Fold in the halved blackberries carefully so they do not break down too much.
- Divide the batter evenly among the prepared muffin cups.
- Bake for 16 minutes, or until a toothpick inserted into the center comes out clean.
- Let the muffins cool before serving or storing.
Helpful Tips
- You will notice the seeds from the blackberries in these muffins.
- Cut the blackberries in half before adding them to the batter for better texture and distribution.
- Let the oats sit in the wet mixture before baking. This step helps soften the oats and improves the finished texture.
- Use old-fashioned rolled oats only. Steel-cut oats and prepared oatmeal do not work well in this recipe.
- Do not overmix the batter. Stir only until the flour disappears to keep the muffins tender.
- All-purpose flour is recommended for a lighter muffin. White whole wheat flour or whole wheat flour may create a denser result.
- For a little extra sweetness, you can use vanilla Greek yogurt. Lemon-flavored Greek yogurt may also pair nicely with the blackberries.

Questions You May Have
Once the muffins are completely cooled, store them in an airtight container. If you will not eat them within two days, keep them in the refrigerator or freezer.
Yes, you can make this recipe as mini muffins. Reduce the baking time to about 10 minutes and start checking them around 8 minutes because they bake quickly.
Serve these muffins at room temperature or slightly warmed. They are delicious plain, or you can serve them with almond butter, peanut butter, or jam. They also pair well with eggs, fruit, yogurt, or a simple salad.
Blueberries should work well in this recipe, although the flavor and texture will be slightly different. If you use blueberries, the muffins will become banana blueberry oatmeal muffins.
Related Recipes
- Lemon Blueberry Muffins
- Banana Carrot Muffins
- Banana Peanut Butter Oatmeal Smoothie
- Easy Banana Zucchini Chocolate Chip Muffins
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Did you make these banana blackberry muffins and love them? Leave a rating or comment to share how they turned out.
Save this easy banana blackberry oatmeal muffins recipe for a quick breakfast or snack whenever you need a simple homemade option.
📖 Recipe

Banana Blackberry Oatmeal Muffins
Kristi
Equipment
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2 Mixing bowls
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1 set measuring cups and spoons
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1 12-cup muffin tin
Ingredients
- 1 cup all-purpose flour
- ¾ cup old-fashioned rolled oats
- ⅓ cup sugar
- ¾ cup plain Greek yogurt
- 1 egg
- ¼ cup extra-virgin olive oil
- 1 overripe banana, mashed
- 1½ cups blackberries, sliced in half lengthwise
- 2 teaspoons vanilla extract
- ½ teaspoon cinnamon
- ½ teaspoon salt
- ¾ teaspoon baking soda
- 1 teaspoon baking powder
Instructions
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Preheat the oven to 400℉. Grease a 12-cup muffin tin or line it with muffin liners.
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In a medium bowl, mix the oats, Greek yogurt, egg, olive oil, mashed banana, and vanilla. Stir well and set aside for about 10 minutes.
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Slice the blackberries in half lengthwise.
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In a separate large mixing bowl, combine the flour, sugar, cinnamon, salt, baking soda, and baking powder.
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Add the oat mixture to the dry ingredients and stir just until combined.
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Gently fold in the halved blackberries.
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Divide the batter evenly among the prepared muffin cups.
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Bake for 16 minutes, or until a toothpick inserted into the center of a muffin comes out clean. Let the muffins cool before serving.
Notes
- Blackberry seeds will be noticeable in these muffins.
- Cut the blackberries in half before folding them into the batter.
- Let the oats sit in the wet ingredients before baking so they can soften.
- Do not overmix the batter, or the muffins may become dense.
- All-purpose flour gives the best texture. Whole wheat flour may make the muffins heavier.
- Use old-fashioned rolled oats, not steel-cut oats or prepared oatmeal.
- For a sweeter flavor, use vanilla Greek yogurt. Lemon-flavored Greek yogurt may also work well.
Nutrition
Calories: 154 kcal
Carbohydrates: 22 g
Protein: 4 g
Fat: 6 g
Fiber: 2 g
Sugar: 8 g