Mini Banana Muffins (Soft, Moist, and One Bowl)

If you loved my classic bakery-style banana muffins recipe, you’re going to absolutely adore these mini banana muffins! They’re perfectly bite-sized, incredibly moist, and come together in just one bowl with minimal cleanup. Best of all, they bake in under 15 minutes, making them ideal for busy mornings, meal prep, or whenever you need a quick homemade treat.

I’ve been making these mini muffins for years, and they’ve become a staple in my household. Whether I’m packing lunches, prepping snacks for the week, making grab-and-go breakfasts, or bringing treats to a party, these little gems are always a hit. The secret to their incredible texture? Overripe bananas, a touch of sour cream, and my tried-and-true high-heat baking method that creates those beautiful domed tops. Think LittleBite muffins, but better!

And if you have extra bananas leftover, don’t forget to check out our Coffee Cake Banana Bread, Chocolate Chip Banana Bread, or Banana Cake with Cream Cheese Frosting – they’re readers’ favorites for a reason!

Why You’ll Love This Mini Banana Muffins Recipe

• One Bowl Wonder – Everything mixes in a single bowl, so you spend less time cleaning up and more time enjoying your muffins. Fewer dishes? Sign me up!
• Ready in 20 Minutes – From start to finish, these mini muffins are done faster than a trip to the coffee shop.
• Perfectly Portioned – Bite-sized treats are ideal for portion control, kids’ hands, and popping in your mouth without any guilt. I’m not afraid to admit I may have eaten 5, 6, or 7. Okay, a lot of muffins – be careful!
• Freezer-Friendly – Make a batch on Sunday and have grab-and-go breakfast or snacks all week long.
• Customizable – Add chocolate chips, nuts, or keep them plain. They’re delicious any way you make them.

What Makes These Mini Banana Muffins So Moist?

The key to incredibly soft and moist mini banana muffins comes down to a few critical ingredients and techniques I’ve perfected over years of baking:

1. Overripe Bananas – The blacker the banana peels, the better! Those brown spots mean the bananas are sweeter and add more moisture to your muffins. I never throw away overripe bananas because they make the best baked goods.
2. Sour Cream – This is my secret weapon for moisture. Sour cream adds richness and tenderness without making the muffins heavy. If you don’t have sour cream, Greek yogurt works beautifully too.
3. Always Butter AND Oil – I use both melted butter and a touch of neutral oil. The butter provides flavor while the oil keeps the muffins moist and tender even after they cool.

You’ll also start the bake at a high temperature (425°F) to get that tall, domed bakery look, then finish at a lower temperature to bake through evenly for just 5 more minutes. It’s a little trick I swear by to create better muffins. We go over all the secrets to perfect bakery-style muffins in this guide.

Ingredients You’ll Need

This recipe makes about 18-20 mini banana muffins, which is the perfect amount to fill one standard 24-cup mini muffin pan. You can find the full recipe card with exact measurements at the bottom of this post, but here’s what you’ll be working with:

• All-purpose flour – The foundation of our muffins. It provides structure without making them heavy or dense. We don’t want to use cake flour in muffins; save that for our Banana Cake.
• Baking powder – This is our main leavening agent that helps the muffins rise and creates that light, fluffy texture.
• Baking soda – Works together with the baking powder and reacts with the acidic ingredients (banana and sour cream) to give extra lift and tenderness.
• Salt – Never skip the salt! It enhances all the other flavors and balances the sweetness.
• Cinnamon (optional) – This warm spice complements the banana flavor beautifully without overpowering it. If you love cinnamon, don’t skip it!
• Granulated white sugar – Provides sweetness and helps create a tender crumb by interrupting gluten formation.
• Light brown sugar – Adds a subtle molasses flavor and extra moisture. The molasses in brown sugar helps keep the muffins soft.
• Salted butter, melted – This is where most of the rich, buttery flavor comes from. Make sure it’s slightly cooled so it doesn’t cook the egg when you mix everything together.
• Neutral oil – This might seem redundant with the butter, but oil stays liquid at room temperature, which keeps your muffins tender even after they cool. Use canola, vegetable, or avocado oil.
• Egg, room temperature – Acts as a binder and adds structure. Room temperature eggs mix more easily into the batter.
• Mashed overripe banana – The star of the show! The riper the better – those black spots mean natural sweetness and incredible moisture.
• Sour cream, room temperature – My secret ingredient for ultra-moist muffins. The tanginess also balances the sweetness perfectly. Greek yogurt works as a substitute if needed.
• Vanilla bean paste or extract – Enhances all the other flavors and adds depth.
• Mini chocolate chips – Because banana and chocolate are best friends! Mini chips are more proportional to the mini muffin size.
• Chopped walnuts or pecans (optional) – Add a delightful crunch and nutty flavor that pairs beautifully with banana. Just be sure to chop them finely since the muffins are tiny.

How to Make these Easy Mini Banana Muffins

Making these mini banana muffins is incredibly simple. Here’s my step-by-step process:

Step 1: Prep Your Pan and Oven

Preheat your oven to 425°F (218°C). Line a 24-cup mini muffin tin with mini paper liners or grease the wells generously with non-stick spray. I prefer using a silicone muffin tin, so it’s super easy to pop the muffins out, and cleanup is a breeze!

Step 2: Mix the Dry Ingredients

In a large mixing bowl, whisk together the flour, baking powder, baking soda, salt, both sugars, and cinnamon (if using).

Step 3: Add the Wet Ingredients

Add the melted butter, oil, egg, mashed banana, sour cream, and vanilla extract directly to the same bowl with your dry ingredients. Using just one bowl means less cleanup and faster baking. Fold in your mix-ins like mini chocolate chips or chopped nuts.

Step 4: Fill the Muffin Cups

Fill each mini muffin cup about ⅔ to ¾ full. I use a small cookie scoop to make this step quick and ensure all the muffins are the same size.

Step 5: Bake

Place the muffin pan in your preheated 425°F oven and bake for 5 minutes. This high heat creates steam that pushes the tops up, giving you those beautiful bakery-style domes.

After 5 minutes, reduce the oven temperature to 350°F (175°C) without opening the door, and continue baking for 5-7 minutes more. Start checking after the 5-minute mark – mini muffins bake fast! They’re done when the tops are golden brown and spring back when lightly touched.

Step 7: Cool and Enjoy

Let the mini muffins cool in the pan for 3-5 minutes. They’ll firm up slightly and be easier to remove. Then transfer them to a wire rack to cool completely. Mini muffins cool quickly, so you won’t have to wait long before diving in!

Tips for Perfect Mini Banana Muffins Every Time

After making these mini banana muffins countless times, I’ve learned a few tricks that guarantee success:

• Use Very Ripe Bananas – I can’t stress this enough! The riper your bananas, the sweeter and more flavorful your muffins will be. If your bananas aren’t ripe enough, place them in a paper bag for a day or two, or bake them in their peels at 300°F for 15-20 minutes to speed up the process.
• Watch the Baking Time Closely – Mini muffins can go from perfect to overbaked in just a minute or two. Start checking at 10 minutes total baking time, and remove them as soon as a toothpick comes out clean or with just a few moist crumbs.
• Room Temperature Ingredients – Cold eggs and sour cream don’t mix as well into the batter. Let them sit on the counter for about 30 minutes before baking, or place the egg in warm water for 5 minutes to bring it to room temperature quickly. Learn more time-saving room temperature tricks in our guide.
• Use a Cookie Scoop – A small (1-tablespoon) cookie scoop makes filling mini muffin cups so much easier and ensures all your muffins are the same size, which means they’ll bake evenly.

How to Store and Freeze Mini Banana Muffins

One of the best things about these mini banana muffins is how well they store and freeze. Here’s how I do it:

Room Temperature Storage – Store completely cooled muffins in an airtight container at room temperature for up to 3-4 days.

Refrigerator Storage – For longer storage, keep them in an airtight container in the fridge for up to 5 days. Let them come to room temperature before eating, or warm them in the microwave for 10-15 seconds.

Freezer Storage – This is my favorite method for meal prep! Let the muffins cool completely, then place them in a freezer-safe bag or container. They’ll keep for up to 3 months. I like to flash-freeze them on a baking sheet first, then transfer to a bag so they don’t stick together.

Reheating – Thaw frozen mini muffins at room temperature for about 30 minutes, or microwave for 15-20 seconds. You can also pop them in a 300°F oven for 5 minutes to warm them through.

FAQ’s

Try These Other Muffin Recipes

• Blueberry Muffins
• Chocolate Chip Muffins
• Banana Crumb Muffins

Get to Baking!

These mini banana muffins have become a staple in my kitchen, and I know they’ll become one of yours, too. They’re soft, moist, easy to make, and absolutely delicious. Whether you enjoy them plain or loaded with chocolate chips, they’re the perfect bite-sized treat for any time of day.

I’d love to hear how your mini banana muffins turn out! Leave a comment below and let me know if you tried any fun variations. And if you loved this recipe, please give it a 5-star rating – it helps other readers find it or tag me on Instagram @everythingjustbaked. I’d love to see your muffin creations!