Butternut Squash Banana Muffins

The smell of roasted butternut squash lingered in my kitchen one October afternoon when I spotted two browning bananas on the counter and decided, on a whim, to mash them together. The result was so unexpectedly good that my neighbor, who stopped by to borrow a ladder, ended up eating three muffins standing at my doorway. These muffins have since become my default answer to excess squash and fading bananas alike.

I once brought a full batch to a potluck and forgot to mention the squash. People kept asking what made them so tender, and I loved watching their faces when I told them.

Ingredients

• 1 cup butternut squash puree (from roasted butternut squash): Roasting rather than boiling concentrates the flavor and keeps excess water out of your batter.
• 2 ripe bananas, mashed: The speckled, nearly black ones are ideal since their starches have fully converted to sugar.
• 2 cups all-purpose flour: Spoon and level rather than scooping to avoid dense muffins.
• 1 tsp baking powder: Check the expiration date because old baking powder simply will not do its job here.
• 1 tsp baking soda: This reacts with the natural acidity of the squash and banana for a better rise.
• 1/2 tsp salt: Do not skip this, as salt is what makes the spices and sweetness come alive.
• 1 tsp ground cinnamon: Freshly opened cinnamon tastes noticeably warmer and more fragrant.
• 1/2 tsp ground nutmeg: A small amount goes a long way and adds a cozy depth that people notice but cannot quite identify.
• 2 large eggs: Room temperature eggs blend more smoothly into the wet mixture.
• 1/2 cup brown sugar, packed: The molasses in brown sugar pairs beautifully with both banana and squash.
• 1/4 cup granulated sugar: A blend of two sugars gives a tender crumb with a lightly crisp top.
• 1/3 cup vegetable oil (or melted coconut oil): Oil produces a softer texture than butter in muffins, and it stays moist longer.
• 1 tsp pure vanilla extract: It rounds out the warm spice flavors and makes everything taste more complete.
• 1/2 cup chopped walnuts or pecans (optional): Toasting the nuts briefly before folding them in makes a huge difference in crunch and flavor.
• 1/2 cup chocolate chips (optional): Semi sweet chips melt into little pockets that kids especially love.

Instructions

Get the oven ready:

Preheat to 350 degrees F and line your muffin pan with paper liners or a light coat of baking spray so nothing sticks.

Whisk the dry team:

In a large bowl, whisk the flour, baking powder, baking soda, salt, cinnamon, and nutmeg until evenly distributed and free of lumps.

Blend the wet ingredients:

Beat the eggs with both sugars until smooth, then stir in the oil, vanilla, mashed bananas, and squash puree until the mixture looks unified and silky.

Marry the two:

Pour the wet into the dry and fold gently with a spatula just until you no longer see dry flour streaks.

Fold in the extras:

If you are using nuts or chocolate chips, fold them in now with just two or three turns so they stay evenly distributed.

Fill the cups:

Divide the batter among the twelve cups, filling each about three quarters full so they dome beautifully without spilling over.

Bake and test:

Bake for 22 to 25 minutes until a toothpick inserted in the center of a center muffin comes out clean and the tops spring back lightly.

Cool properly:

Let them rest in the pan for 5 minutes, then move to a wire rack because leaving them in the pan too long makes the bottoms soggy.

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One cold Sunday I left a plate of these on the kitchen table and came back to find my teenager and his friend had eaten all twelve.

Making Your Own Squash Puree

Peel and cube a medium butternut squash, toss the cubes on a baking sheet, and roast at 400 degrees F for about 30 minutes until fork tender. Let it cool slightly, then blend until completely smooth. Any extra puree freezes beautifully in half cup portions for future batches.

Swaps and Substitutions

You can replace half the all purpose flour with whole wheat flour for added fiber and a slightly nuttier flavor. Coconut oil works in place of vegetable oil, and maple syrup can stand in for the granulated sugar if you want a less refined option. Just keep in mind that maple syrup adds liquid, so reduce the oil slightly to compensate.

Storing and Freezing

These muffins stay fresh in an airtight container at room temperature for up to three days, and they freeze well for up to three months. I usually double the batch and freeze half for busy mornings when cooking feels impossible.

• Wrap each muffin individually in parchment before freezing so they do not stick together.
• Thaw at room temperature for about an hour or microwave for 20 seconds if you cannot wait.
• Always label the freezer bag with the date so you remember to use them within three months.

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These muffins are proof that the best recipes come from using what you already have. Share them generously and watch them disappear.

Recipe Questions

→ Can I use canned squash puree?

Yes—canned puree works in a pinch, but roasted fresh squash yields a sweeter, nuttier flavor and thicker texture. If using canned, drain excess liquid and adjust dry ingredients slightly if batter seems too loose.

→ How do I prevent dry muffins?

Do not overmix the batter; fold until just combined. Measure flour accurately, include the mashed bananas and oil as directed, and bake only until a toothpick comes out clean to maintain moistness.

→ Can I substitute whole wheat flour?

Yes—replace up to half the all-purpose flour with whole wheat for more fiber. Expect a slightly denser crumb; consider adding a splash more milk or an extra mashed banana if batter feels stiff.

→ What oven temperature and bake time are best?

Bake at 350°F (175°C) for about 22–25 minutes in a standard 12-cup muffin pan. Start checking at 20 minutes; ovens vary. A clean toothpick indicates doneness without overbaking.

→ Are nuts or chocolate chips recommended?

Both are great: chopped walnuts or pecans add crunch and balance sweetness, while chocolate chips create pockets of richness. Fold in about ½ cup and avoid overmixing to keep distribution even.

→ How should I store leftovers?

Cool completely, then store in an airtight container at room temperature for 2–3 days. For longer storage, freeze cooled muffins in a sealed bag for up to 3 months; thaw at room temperature or warm briefly before serving.