Butternut Squash Banana Muffins

The kitchen smelled like a Sunday morning should: warm cinnamon, something sweet caramelizing, and coffee brewing in the background. I had a butternut squash sitting on the counter that had been staring me down for three days, plus a bunch of bananas so brown they were practically begging to be used. Rather than choose between squash bread or banana muffins, I mashed the two together on a whim, and what came out of the oven was the most improbably tender, golden little muffin I had ever made. Now they disappear from the cooling rack before they even have a chance to cool.

I brought a batch of these to a friend who had just had a baby, and she texted me at midnight saying she had eaten four of them while feeding the baby and was not sorry about it at all.

Ingredients

• Butternut squash (1 cup, peeled, seeded, cubed): Roasting it concentrates the natural sugars and gives a deeper, almost caramel flavor than steaming, though either method works when you are short on time.
• Ripe bananas (2 large, mashed): The browner the peel, the sweeter and softer the muffin, so do not be afraid of bananas that look past their prime.
• Eggs (2 large): Room temperature eggs blend more smoothly into the batter and help with a more even rise.
• Vegetable oil or melted coconut oil (1/3 cup): Oil keeps these muffins tender and moist much longer than butter would.
• Maple syrup or honey (1/3 cup): Maple syrup gives a mellow, round sweetness that pairs beautifully with the warm spices.
• Vanilla extract (1 tsp): A small amount ties all the flavors together and makes everything taste more complete.
• All-purpose flour (1 3/4 cups, can use half whole wheat): Swapping half for whole wheat adds a lovely nutty backbone without making the muffin heavy.
• Baking soda (1 tsp): This is your primary leavening agent and reacts with the natural acidity in the squash and maple syrup.
• Baking powder (1/2 tsp): Gives an extra lift so the muffins dome nicely on top.
• Ground cinnamon (1/2 tsp): The warm backbone spice that makes these taste like fall in every single bite.
• Nutmeg (1/4 tsp): Just a quarter teaspoon adds a subtle warmth that rounds out the cinnamon beautifully.
• Salt (1/4 tsp): Do not skip this, it is what makes the sweetness taste balanced instead of flat.
• Optional add-ins (walnuts, pecans, chocolate chips, or raisins): A handful of chopped walnuts adds a satisfying crunch, while chocolate chips turn these into something closer to a treat.

Instructions

Preheat and prepare the pan:

Set your oven to 180°C (350°F) and line a 12-cup muffin tin with paper liners so nothing sticks and cleanup is effortless.

Cook and mash the squash:

Steam or roast the cubed squash until it is soft enough to mash with a fork, about 15 minutes for steaming or 25 for roasting, then let it cool slightly before puréeing to get a full cup.

Combine the wet ingredients:

In a large bowl, whisk the eggs, oil, maple syrup, mashed bananas, squash purée, and vanilla together until the mixture looks smooth and unified, with no streaks of squash remaining.

Mix the dry ingredients:

In a separate bowl, stir together the flour, baking soda, baking powder, cinnamon, nutmeg, and salt so the leavening and spices are evenly distributed before they hit the wet mixture.

Bring it all together:

Pour the dry ingredients into the wet and fold gently with a spatula just until you no longer see dry flour streaks, the batter will look slightly lumpy and that is exactly right.

Add any extras:

Fold in chopped nuts, chocolate chips, or raisins if you are using them, distributing them evenly with just a few gentle strokes.

Fill the muffin cups:

Divide the batter evenly among the 12 liners, filling each about three-quarters full so they have room to rise without spilling over.

Bake until golden:

Bake for 22 to 25 minutes, checking with a toothpick inserted into the center of a muffin, it should come out clean or with just a few moist crumbs clinging to it.

Cool properly:

Let the muffins rest in the pan for 5 minutes so they set up, then move them to a wire rack to cool completely so the bottoms do not get soggy.

Pin it

One cold Saturday morning my daughter wandered into the kitchen while these were baking, wrapped in a blanket, and announced that the house smelled like a hug.

Making These Your Own

A pinch of ground ginger or cloves added to the spice mix gives these muffins a warmer, more holiday-like flavor that is wonderful around November and December. I have also tried swapping the maple syrup for honey, which lends a richer, more floral sweetness, though the batter browns slightly faster so keep an eye on them in the last few minutes of baking.

Storing and Freezing

These keep well in an airtight container at room temperature for about three days, though in my house they rarely last that long. For freezing, I wrap each muffin individually in plastic wrap and then stash them all in a freezer bag so I can grab one on the way out the door and it thaws by the time I get to work.

Quick Reference Before You Bake

Before you start pulling ingredients from the pantry, here are a few last things worth knowing that will save you from common muffin pitfalls.

• Use a large cookie scoop or ice cream scoop to divide the batter evenly so every muffin bakes at the same rate.
• If you only have one bowl, mix the dry ingredients first, pour them out, then mix the wet ingredients in the same bowl to save on washing up.
• Always check for doneness one or two minutes before the timer goes off, because every oven runs a little differently and a dry muffin is a sad muffin.

Pin it

These muffins are proof that the best recipes come from using up what you already have and trusting your instincts. Make a batch this weekend and see how long they last on your cooling rack.

Recipe Questions & Answers

→ Can I use frozen butternut squash?

Yes, frozen cubed squash works perfectly. Thaw and roast or steam until tender, then mash to create the purée. Drain excess liquid before adding to the batter.

→ How do I store these muffins?

Keep in an airtight container at room temperature for 2-3 days. For longer storage, freeze individually wrapped muffins for up to 3 months. Thaw at room temperature when ready to enjoy.

→ Can I make these gluten-free?

Substitute the all-purpose flour with a 1:1 gluten-free baking blend. The texture may be slightly denser but still delicious. Ensure other ingredients are certified gluten-free.

→ What can I use instead of eggs?

Flax eggs (1 tablespoon ground flaxseed meal mixed with 3 tablespoons water per egg) work well. Alternatively, use mashed banana or commercial egg replacer following package instructions.

→ Why roast the squash instead of boiling?

Roasting concentrates the natural sugars and deepens the flavor profile of the squash. Steaming works too, but roasting yields a richer, more complex taste that enhances the overall muffin flavor.

→ Can I reduce the sweetener?

The ripe bananas and squash provide natural sweetness, so you can reduce maple syrup to 2-3 tablespoons if preferred. The muffins will be less sweet but still satisfying.