Imagine this, a muffin that sneaks in two of your kitchen’s unsung heroes, ripe bananas and zucchini, and transforms them into something so irresistibly moist and flavorful, you’ll forget it’s secretly good for you. That’s the magic of these Banana Zucchini Muffins.
These muffins aren’t just a recipe, they’re a mini celebration of turning humble, everyday ingredients into something extraordinary. The bananas bring that natural, caramel-like sweetness, while the zucchini quietly works its way in, keeping every bite tender and fresh without stealing the spotlight.
If you’ve ever thought veggies and baked goods don’t mix, think again. This recipe flips the script, making banana and zucchini muffins that are perfect for breakfast, snack time, or even an anytime treat. No fuss, no fancy gear, just honest baking that feels like a warm hug on a busy day.
What Makes Banana Zucchini Muffins So Good
Kid-Approved Veggie Hack: If you’ve got picky eaters, these muffins are your new best friend. They’re sweet and comforting with zero suspicion, until you tell them the secret ingredient, and then you become a kitchen legend.
Surprisingly Versatile: Swap in your favorite mix-ins (think walnuts, shredded coconut, or dark chocolate chunks) and make these muffins uniquely yours, every time you bake.
Baking Confidence Builder: This recipe is a perfect starter for bakers wanting to try something a little different but still foolproof.
Make-Ahead Magic: Bake once, snack all week. These muffins freeze beautifully and thaw quickly, making your busy mornings so much smoother (and tastier).
The Ingredients You’ll Need
- Ripe Bananas: I like to use really ripe ones because they’re sweeter and give the muffins that perfect moistness.
- Zucchini: You can think of zucchini as the secret ingredient that keeps things tender and fresh without making the muffins taste like veggies.
- Eggs: These help everything stick together nicely, giving the muffins their structure. It’s best if they’re at room temperature.
- Unsalted Butter: I recommend using melted butter for richness and softness, plus, it makes mixing easier!
- Buttermilk: Maybe you don’t have buttermilk on hand, but it really adds a nice tang and keeps the muffins super tender. You can use a substitute if needed.
- Vanilla Extract: Just a splash is enough to make the flavors come alive, I always find it makes a big difference.
- Granulated Sugar: This is your classic sweetener that balances the natural banana flavor without stealing the show.
- Brown Sugar: I like to add brown sugar because it adds a warm, caramel-y note and makes the muffins a little extra chewy.
- All-Purpose Flour: It’s the base that holds everything together, you can’t skip this one!
- Baking Soda: I recommend this to help your muffins rise beautifully and get that tender crumb we all love.
- Baking Powder: It works alongside baking soda to give your muffins that perfect lift, best used fresh!
- Ground Cinnamon: It only takes a little to make each bite feel soft and warm inside.
- Kosher Salt: A pinch of salt is the secret to making all the flavors pop, it’s worth it.

How to Make Banana Zucchini Muffins
Step 1: Warm Up Your Oven and Prep the Tin
Let’s start by heating your oven to 350ºF (175ºC). Line your muffin tray with paper liners or grease those cups lightly. This little step saves you from muffin rescue missions later.
Step 2: Mix the Dry Stuff
Place the flour, white and brown sugars, baking soda, baking powder, cinnamon, and salt into a large bowl.Give it a good whisk so everything is best friends and evenly spread. This is the base camp of your muffin mountain, solid and ready.
Step 3: Get the Wet Crew Together
In a separate bowl, mash those bananas really well. Then add your eggs, melted butter, buttermilk, and vanilla. Whisk it all up until the mixture looks smooth and inviting.
Step 4: Combine Without Overdoing It
Combine the wet and dry mixes by folding them together gently with a spatula. Don’t overmix!
Now, shred your zucchini. Take one and a half cups. Then grab a clean towel and wring out as much moisture as you can. This step is a game-changer to keep your muffins from turning into soggy disasters. Once the zucchini is ready, gently stir it into the batter.
Step 5: Fill Them Up Just Right
Spoon your batter into the muffin cups, about three-quarters full. I like to stop right before the rim because these muffins love to rise tall and proud without spilling over.
Step 6: Bake Until They’re Perfectly Golden
Slide your tray into the oven and bake for around 24 minutes. Start peeking in around 20 minutes, when a toothpick poked in comes out clean or with just a few moist crumbs, they’re ready.
Give your muffins a solid five minutes to chill in the tin, this helps them set just right. Then transfer to a wire rack (or plate) to cool a bit more before you dig in.

Common Issues and How to Fix Them
Muffins Turn Out Too Dense
Maybe you overmixed the batter. I recommend folding gently just until the dry ingredients disappear, lumps are your friends here. Also, double-check that your baking soda and baking powder are fresh, expired leavening can make your muffins flat and heavy.
Muffins Stick to the Liners
Sometimes liners can be tricky! I recommend using good-quality paper liners or lightly greasing the cups before adding batter. If you’re going liner-free, make sure to grease those tins generously, it’s worth the extra step!
Muffins Burn on the Outside but Are Raw Inside
This usually means your oven runs hot or your muffins were too close to the heating element. Lower the rack slightly and make sure the temperature is correct. Also, avoid overfilling the muffin cups.
Muffins Sink in the Middle
This often means the muffins were removed from the oven too soon or the batter was too wet. Be patient, give them that full baking time and don’t peek too much! Also, squeezing out that zucchini well helps keep the batter balanced.
What to Serve With Banana Zucchini Muffins
- A dollop of Greek yogurt, adds a creamy tang that pairs perfectly with the sweet, cozy muffins.
- A drizzle of honey or maple syrup, because who doesn’t love a little extra sweetness?
- Nut butter spread (almond or peanut), for that protein punch and nutty richness.
- Fresh brewed coffee or black tea, perfect to balance the sweetness with a warm sip.
How to Store Banana Zucchini Muffins
Room temperature in an airtight container, it’s good for up to 2 days. I like this for quick snacking or sharing.
Refrigerate for up to a week, keeps the muffins fresher if you want to stretch snack time. Just pop them in a sealed container or wrap them tight.
Freeze individually wrapped, Wrap every muffin in plastic wrap before placing them in a freezer bag. Perfect for grab-and-go breakfasts for up to 3 months!
If you love the fresh twist zucchini adds to baked treats, you’ve got to check out my chocolate zucchini cake for a rich, moist dessert, the fudgy zucchini brownies for a decadent snack, and of course, the irresistibly chocolaty chocolate zucchini muffins for another quick and easy bake!
Frequently Asked Questions
Can I use regular milk instead of buttermilk?
Absolutely! If you don’t have buttermilk on hand, no worries. You can easily make a quick substitute by adding a tablespoon of lemon juice or white vinegar to a cup of regular milk. Wait 5 minutes for it to thicken just a little, that’s your homemade buttermilk ready to use!
Should I peel the zucchini before shredding it?
No need to peel it! The skin of zucchini is thin and packed with nutrients, plus it adds a nice bit of texture and color to your muffins. Just give it a good wash, and shred away.Â
Can I add spices other than cinnamon?
Absolutely! Nutmeg, ginger, or even a pinch of cloves can add a warm twist to your muffins. Start with small amounts and adjust to your taste, spices are a fun way to make this recipe your own.
How to Make Perfect Banana Zucchini Muffins
Ingredients
- 3 very ripe bananas mashed until smooth
- 2 medium zucchini 1 ½ cups
- 2 large eggs gently beaten
- 6 tablespoons unsalted butter melted
- ¼ cup buttermilk
- 2 teaspoons pure vanilla extract
- ½ cup granulated sugar
- ¼ cup packed light brown sugar
- 2 cups all-purpose flour
- ¾ teaspoon baking soda
- ¼ teaspoon baking powder
- 1 teaspoon ground cinnamon
- ½ teaspoon salt
Instructions
- Start by preheating your oven to 350ºF (175ºC). Line your muffin tin with paper liners or lightly grease the cups, this little step makes cleanup so much easier.
- In a large bowl, whisk together the flour, sugars, baking soda, baking powder, cinnamon, and salt until everything is well mixed.
- Use a separate bowl to smash the ripe bananas into a smooth texture. Then add the eggs, melted butter, buttermilk, and vanilla, whisking until the mixture is smooth and inviting.
- Pour the wet mixture into the dry and carefully fold them together. Be careful not to overmix, it keeps your muffins tender. Next, shred the zucchini and squeeze out as much moisture as you can using a clean towel. Folding in the zucchini last helps keep your muffins moist without being soggy.
- Scoop the batter into the muffin cups, filling each about three-quarters full so they have room to rise beautifully.
- Bake for about 24 minutes, but start checking around 20 minutes by poking a toothpick in. If the tester is clean or has only a few crumbs, the muffins are baked just right.
- Let them rest in the pan for five minutes to firm up, then transfer to a wire rack to cool before enjoying.
Notes
- Don’t open the oven door too often while baking, that sudden temperature drop can mess with rising.
- If you want extra moist muffins, try adding a spoonful of applesauce next time.