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These Banana Blueberry Muffins are soft, fluffy, and packed with sweet banana flavor and juicy bursts of blueberry in every bite. Theyโre cozy, just sweet enough, and honestly hard to stop at one. And the best part? They come together in under 30 minutes, no mixer needed!

Why youโll love it
This is one of those go-to muffin recipes we make again and again. The bananas keep everything super moist, the blueberries add a pop of freshness, and thereโs just the right hint of cinnamon and nutmeg for a warm, bakery-style feel. Ohโand if you press a few white chocolate chunks into the center before baking? Game-changer.
Topped with a buttery crumble for extra texture, these muffins feel a little special without any extra fuss. Great for breakfast, snack time, or those “I just need something sweet with my coffee” moments.

Recipe Tips
- Donโt overmix the batter. Stir just until everything comes togetherโthis keeps the muffins soft and tender.
- Use an ice cream scoop to portion the batter evenly and fill the muffin cups all the way to the top for that tall, domed look.
- Want bakery-style muffins? Chill the batter for 30 minutes before baking. It helps make a taller rise.
- Press a few white chocolate chunks or extra blueberries on top just before baking for a bakery-style look.

How to make Banana Blueberry Muffins
Hereโs a quick overviewโfull recipe card is below.
- Make the crumble topping by mixing flour, brown sugar, cinnamon, and cold butter until crumbly.
- Whisk together all the dry ingredients in one bowl, and all the wet ingredients in another.
- Combine wet and dry gentlyโdonโt overmix!
- Fold in blueberries and white chocolate chunks.
- Divide the batter between muffin cups, press in a few extra white chocolate chunks if you like, and top with crumble.
- Bake at 400ยฐF for 24โ26 minutes until golden and a toothpick comes out clean.
- Cool slightly before serving warmโor let them cool completely for a perfect grab-and-go snack.

Substitutions and variations
- Swap white chocolate for chopped walnuts, pecans, or dark chocolate.
- Use Greek yogurt instead of sour cream.
- Add a little lemon zest to the batter for a fresh twist.
- No blueberries? Try raspberries, chopped strawberries, or even chocolate chips.

What to serve with these muffins
We love them with a hot cup of coffee or tea in the morning, but theyโre also great with a smoothie or a side of fruit for a light breakfast. You can even serve them slightly warm with a smear of salted butter or honey if youโre feeling fancy.

Leftovers and storage
Store cooled muffins in an airtight container at room temp for up to 2 days, or refrigerate for up to 5 days. Reheat in the microwave for 10โ15 seconds to bring them back to life.
They also freeze well! Just wrap them tightly and freeze for up to 2 months. Let them thaw at room temp or reheat in the oven at 300ยฐF until warmed through.
โ FAQs
Yes! Frozen blueberries work just fineโno need to thaw them. Just toss them in a little flour before adding to the batter to prevent them from sinking or turning the batter blue.
The riper, the better. You want bananas with lots of brown spots on the peelโtheyโll be sweeter, softer, and easier to mash.
Definitely. Theyโre optional and the muffins will still be delicious without them. You can also swap in chopped nuts or regular chocolate chips if preferred.
Fill the muffin cups all the way to the top and bake at a higher temperature (400ยฐF) as in this recipe. You can also chill the batter for 30 minutes before baking for even more lift.
If you give these muffins a try, weโd love to hear what you thinkโleave a quick rating or comment, it seriously makes our day! ๐
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Banana Blueberry Muffins
Equipment
Ingredients
Banana Blueberry Muffin Batter
- 2ยพ cups all-purpose flour
- 1 tablespoon baking powder
- ยผ teaspoon ground cinnamon
- ยผ teaspoon ground nutmeg
- ยฝ teaspoon salt
- 1 cup unsalted butter, melted and slightly cooled
- ยฝ cup packed light brown sugar
- ยฝ cup granulated sugar
- 3 large eggs, at room temperature
- 2 teaspoons pure vanilla extract
- ยพ cup full-fat sour cream
- 1 cup mashed ripe banana
- 1 pint fresh blueberries
- ยผ cup white chocolate chunks, or chips, plus more for pressing into each muffin (optional)
Crumble Topping
- ยฝ cup all-purpose flour
- โ cup light brown sugar, packed
- ยผ teaspoon ground cinnamon
- ยผ cup cold unsalted butter, cut into small cubes
Instructions
- Preheat the oven to 400ยฐF (200ยฐC) ยฐF. Line a 12-cup muffin tin with paper liners and set aside.
- Make the crumble topping (if using): In a small bowl, combine ยฝ cup all-purpose flour, โ cup packed light brown sugar, and ยผ teaspoon ground cinnamon. Cut in ยผ cup cold unsalted butter using your fingers or a fork until the mixture resembles coarse crumbs. Keep in the fridge.
- Mix the dry ingredients: In a large bowl, whisk together the flour, baking powder, cinnamon, nutmeg, and salt.
- Mix the wet ingredients: In another large bowl, whisk together the melted butter, brown sugar, granulated sugar, eggs, vanilla, sour cream, and mashed bananas until well combined.
- Combine wet and dry: Add the dry ingredients to the wet mixture. Using a rubber spatula, mix until just combinedโdonโt overmix.
- Fold in the mix-ins: Gently fold in the blueberries and white chocolate chunks (optional), mixing just until distributed evenly throughout the batter.
- Fill the muffin cups: Divide the batter evenly among the prepared muffin liners, filling each one to the top. If desired, press a few extra blueberries or white chocolate chunks into the top of each muffin.
- Add the crumble topping: Sprinkle the prepared crumble evenly over each muffin.
- Bake on the center rack for 24โ26 minutes, or until the muffins are golden brown and a toothpick inserted into the center comes out clean or with a few moist crumbs.
- Cool and serve: Let the muffins cool in the pan for at least 15 minutes before serving warm or transferring to a wire rack to cool completely.
Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
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