You know those overripe bananas sitting on your counter? They’re about to become your new favorite cookie. These banana snickerdoodle cookies combine the cozy cinnamon-sugar hug of a classic snickerdoodle with the natural sweetness of ripe bananas. The result? A soft, chewy cookie that’s just sweet enough without being overwhelming.
I stumbled upon this recipe when I had one sad banana left and a serious cookie craving. Now it’s my go-to for using up those last bananas – way better than another loaf of banana bread. The banana adds moisture that keeps these cookies tender for days, while the cream of tartar gives them that signature snickerdoodle tang. Trust me, your kitchen will smell amazing while these bake.
What I love most is how simple these are to make. No fancy equipment needed – just a bowl, a spoon, and about 20 minutes. They’re perfect for when you need a quick cookie fix or want to impress guests with minimal effort. The cinnamon-sugar coating cracks beautifully as the cookies bake, creating that irresistible snickerdoodle texture we all love.
Why You’ll Love These Banana Snickerdoodle Cookies
Oh my gosh, where do I even start? These cookies are seriously magic. Here’s why they’ll become your new obsession:
- That soft, chewy texture—thanks to the mashed banana—is absolute perfection (no dry cookies here!)
- So easy to make—you probably have all the ingredients already
- Naturally sweetened with ripe banana—less sugar but still deliciously sweet
- The cinnamon-sugar coating gives that classic snickerdoodle crackle we all crave
- Perfect grab-and-go snack—I stash them in lunch boxes or enjoy with my afternoon coffee
Seriously, once you try these, regular snickerdoodles will seem boring! The banana adds this wonderful depth of flavor that keeps you coming back for “just one more.”
Ingredients for Banana Snickerdoodle Cookies
Here’s everything you’ll need to make these dreamy cookies – I promise it’s all simple pantry staples. The magic is in how they come together!
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- 1 ripe banana (mashed, about ½ cup) – the spottier, the sweeter!
- ½ cup unsalted butter (softened) – leave it out for 30 minutes first
- ¾ cup brown sugar – or coconut sugar works great too
- 1 egg yolk – save the white for breakfast
- 1 tsp vanilla extract – the good stuff makes a difference
- 1 ¾ cups all-purpose flour (spooned and leveled) – or 1:1 gluten-free blend
- ½ tsp baking soda – fresh is best
- ½ tsp cream of tartar – secret snickerdoodle weapon
½ tsp cinnamon – because snickerdoodles need their spice
¼ tsp salt – balances all that sweetness
For coating: ¼ cup granulated sugar + 1 tsp cinnamon
See? Nothing fancy – just good, simple ingredients that create something magical together. The ripe banana is non-negotiable though – it’s what makes these cookies so special!
How to Make Banana Snickerdoodle Cookies
Okay, let’s get baking! These cookies come together so easily – just follow these simple steps and you’ll have perfect banana snickerdoodles in no time. The key is not to overthink it and definitely don’t overbake them!
Step 1: Mix Wet Ingredients
First, grab that ripe banana and mash it really well in a big bowl – I like to use a fork until it’s nice and smooth with no big lumps. Then add your softened butter (test it with your finger – it should leave an indent but not be melty) and brown sugar. Beat them together until they’re light and fluffy – about 1-2 minutes does the trick. Now mix in the egg yolk and vanilla until everything’s beautifully combined. The batter should smell amazing already!
Step 2: Combine Dry Ingredients
In another bowl, whisk together the flour, baking soda, cream of tartar, cinnamon and salt. Here’s my trick – I always sift the baking soda and cream of tartar to prevent little bitter lumps. Gradually add the dry ingredients to the wet mixture, folding gently just until combined. Don’t overmix! A few flour streaks are totally fine – they’ll disappear when you roll the dough.
Step 3: Shape and Coat Cookies
Now for the fun part! Mix your granulated sugar and cinnamon in a small bowl. Scoop about 1½ tablespoons of dough (I use a cookie scoop for this) and roll it between your palms to make a nice ball. Roll each ball generously in the cinnamon-sugar mixture – this creates that gorgeous crackly crust. Place them on your lined baking sheet about 2 inches apart so they have room to spread.

Step 4: Bake to Perfection
Pop them in your preheated 350°F oven for 10-12 minutes. Here’s the crucial part – they’re done when the edges look set but the centers still seem soft. They’ll continue cooking on the baking sheet! Let them cool for 5 minutes before transferring to a wire rack – this patience prevents cookie breakage. The smell will drive you crazy, but trust me, they’re worth the wait!

Tips for the Best Banana Snickerdoodle Cookies
After making these dozens of times (okay, maybe hundreds), here are my foolproof tips:
- Banana ripeness matters – the spottier, the sweeter! Green bananas won’t mash well or add enough moisture
- Set a timer – even 30 seconds too long can turn chewy into crunchy
- For gluten-free, use a 1:1 flour blend – I’ve had great results with Bob’s Red Mill
- Let butter soften naturally – microwaving creates hot spots that mess with texture
- Cool completely before storing – this keeps them from getting soggy
Follow these, and you’ll get perfect cookies every single time. Promise!
Variations for Banana Snickerdoodle Cookies
Once you’ve mastered the basic recipe, try these fun twists – I can never decide which version I love most!
- Chocolate chip surprise – fold in ½ cup mini chocolate chips for a chocolate-banana dream
- Nutty crunch – add ⅓ cup chopped walnuts or pecans to the dough
- Spice it up – mix in ¼ tsp nutmeg or cardamom with the cinnamon
- Double cinnamon – use cinnamon chips instead of chocolate for extra cozy flavor
My kids go crazy for the chocolate chip version – the melty chocolate with that cinnamon sugar coating is absolute magic!
Serving and Storing Banana Snickerdoodle Cookies
Nothing beats these cookies fresh from the oven when they’re still slightly warm – that’s when the cinnamon sugar coating is at its crackly best! If you have leftovers (unlikely, but possible), store them in an airtight container at room temperature for up to 4 days. They’ll stay surprisingly soft thanks to that banana magic.
Want to bring back that just-baked goodness? Pop a cookie in the microwave for 8-10 seconds – just enough to make the edges crispy again and the center deliciously soft. I’ve also frozen these successfully for up to 3 months – just thaw at room temperature when the craving hits!
Banana Snickerdoodle Cookies Nutrition
Here’s the scoop on what’s in each delicious cookie (remember, these are estimates – actual amounts may vary slightly depending on your exact ingredients):
- Calories: About 150 per cookie
- Fat: 6g (3.5g saturated)
- Carbs: 22g (12g sugars, 1g fiber)
- Protein: 2g
Not bad for such a satisfying treat! The banana adds natural sweetness while keeping the sugar content lower than most cookies. Enjoy guilt-free – I certainly do!
FAQ About Banana Snickerdoodle Cookies
Got questions? I’ve got answers! Here are the most common things people ask me about these magical cookies:
Can I freeze banana snickerdoodle cookies?
Absolutely! These freeze beautifully for up to 3 months. Just cool completely, then store in freezer bags with parchment between layers. Thaw at room temperature when cravings strike – they’ll taste freshly baked!
Can I substitute coconut sugar?
Yes! I actually prefer coconut sugar in this recipe – it adds a lovely caramel note. Use equal amounts, but know your cookies will be slightly darker in color (still delicious though!).
How do I keep them soft for days?
The banana helps, but the real trick is storing them in an airtight container with a slice of bread. The bread absorbs excess moisture while keeping the cookies perfectly chewy!
Why cream of tartar?
It’s what gives snickerdoodles their signature tangy flavor and helps create that perfect soft-yet-slightly-chewy texture. Don’t skip it – there’s no true substitute!
Can I make these gluten-free?
Definitely! Just use a 1:1 gluten-free flour blend (I love Bob’s Red Mill). The texture comes out nearly identical to the original – promise!
Final Thoughts
There you have it – my absolute favorite way to use up those lonely bananas on the counter! These banana snickerdoodle cookies are so simple, yet so special. I’d love to hear how yours turn out – tag me if you share photos, or leave a comment telling me your favorite variation. Happy baking, friends – may your kitchen always smell like cinnamon and happiness!
For more delicious recipes and baking inspiration, check out our Pinterest page!
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Irresistible Banana Snickerdoodle Cookies You Must Try
- Total Time: 20-22 minutes
- Yield: 12 cookies 1x
- Diet: Vegetarian
Description
Soft and chewy banana snickerdoodle cookies with a cinnamon-sugar coating.
Ingredients
- 1 ripe banana (mashed, about ½ cup)
- ½ cup unsalted butter (softened)
- ¾ cup brown sugar (can sub coconut sugar)
- 1 egg yolk
- 1 tsp vanilla extract
- 1 ¾ cups all-purpose flour (spoon and leveled or 1:1 gluten-free flour blend)
- ½ tsp baking soda
- ½ tsp cream of tartar
- ½ tsp cinnamon
- ¼ tsp salt
- ¼ cup granulated sugar (for coating)
- 1 tsp cinnamon (for coating)
Instructions
- Preheat your oven to 350°F. Line a baking sheet with parchment paper.
- In a bowl, mash the banana until smooth. Beat in the softened butter and brown sugar until light and fluffy (1-2 minutes). Add the egg yolk and vanilla extract, mixing well.
- In a separate bowl, whisk together the flour, baking soda, cream of tartar, cinnamon, and salt.
- Gradually fold the dry ingredients into the wet mixture until just combined.
- Mix the granulated sugar and cinnamon for the coating. Scoop 1 ½ tablespoons of dough, roll into a ball, and coat in the cinnamon-sugar mixture.
- Place the dough balls on the baking sheet, spacing them 2 inches apart. Bake for 10-12 minutes until edges are set but centers stay soft.
- Let the cookies cool on the sheet for 5 minutes, then transfer to a wire rack to cool completely.
Notes
- Use a ripe banana for natural sweetness.
- For gluten-free cookies, use a 1:1 gluten-free flour blend.
- Do not overbake—the cookies will firm up as they cool.
- Prep Time: 10 minutes
- Cook Time: 10-12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 150
- Sugar: 12g
- Sodium: 80mg
- Fat: 6g
- Saturated Fat: 3.5g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 22g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 30mg