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Irresistibly Chewy Banana Oatmeal Cookies You’ll Love

Published: Sep 29, 2025 by Lina maywgor · This post may contain affiliate links ·

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The aroma of freshly baked cookies wafting through the kitchen is a comfort like no other. If you’re looking for a delightful treat that combines wholesome ingredients with a touch of nostalgia, these Chewy Banana Oatmeal Cookies are the answer. With just a handful of ingredients, including two overripe bananas that you might otherwise toss, this recipe not only helps you reduce food waste but also delivers a deliciously chewy texture that’s perfect for satisfying those midday cravings. Plus, they’re quick to whip up—ready in under 30 minutes—and make a fantastic crowd-pleaser for family gatherings or cozy afternoons at home. Curious about how these cookies can truly elevate your baking game? Let's dive in!

Chewy Banana Oatmeal Cookies

Why are these cookies so irresistible?

Unforgettable chewiness: These Chewy Banana Oatmeal Cookies boast a delightful texture that feels like a warm hug in every bite.

Flavorful twist: The blend of bananas, cinnamon, and nutmeg creates a comforting experience that dances on your palate.

Quick and easy: With just 15 minutes of prep time, you can have these treats ready in no time, making them perfect for a last-minute dessert.

Healthier indulgence: Packed with oats and real fruit, they strike a balance between indulgence and nourishment, perfect for snacking guilt-free.

Freezer-friendly: Whip up a double batch and freeze one for those unexpected cravings or surprise guests, giving you delicious cookies at a moment’s notice.

Chewy Banana Oatmeal Cookies Ingredients

• Perfect for your next baking adventure!

For the Dough
• Butter – 1 cup, softened; adds richness for that irresistible chewy texture.
• Brown Sugar – ¾ cup; contributes to moisture and depth of flavor.
• Granulated Sugar – ½ cup; balances sweetness and helps achieve a lovely golden color.
• Overripe Bananas – 2, mashed; the star ingredient that ensures a moist and banana-filled treat.
• Large Eggs – 2; binds the ingredients together while providing a fluffy consistency.
• Vanilla Extract – 1 tsp; enhances the overall flavor profile with its warm aroma.

For the Dry Ingredients
• All-Purpose Flour – 1 ½ cups; gives the cookies structure while maintaining chewiness.
• Baking Soda – 1 tsp; acts as a leavening agent, helping cookies rise beautifully.
• Salt – ¼ tsp; a touch of salt enhances the sweetness and balances flavors.
• Cinnamon – ¾ tsp; adds warmth and nostalgia, perfectly complementing the bananas.
• Nutmeg – ½ tsp; brings a subtle complexity that dances alongside the cinnamon.
• Old-Fashioned Oats – 3 cups; provides hearty texture, making every bite satisfying.

For the Add-ins
• Chocolate Chips – 1 cup; the sweet surprise that melts beautifully in each chewy cookie.

Step‑by‑Step Instructions for Chewy Banana Oatmeal Cookies

Step 1: Preheat and Prepare
Begin by preheating your oven to 350°F (175°C) while you line a baking sheet with parchment paper. This preparation step ensures your cookies bake evenly and don’t stick. The parchment paper will also make cleanup a breeze later on, so don't skip this!

Step 2: Cream the Sugars and Butter
In a large mixing bowl, add the softened butter, brown sugar, and granulated sugar. Using a stand mixer or hand mixer, beat the mixture on medium speed until it becomes light and fluffy—this should take about 2 minutes. You want the mixture to take on a light color and airy consistency, which will be key for your Chewy Banana Oatmeal Cookies.

Step 3: Mix in the Wet Ingredients
Next, incorporate the mashed overripe bananas, eggs, and vanilla extract into your creamed butter and sugar. Blend these ingredients on medium speed until everything is well combined and smooth. The bananas will add natural sweetness and moisture, creating that delightfully chewy texture you’re aiming for.

Step 4: Combine the Dry Ingredients
In a separate bowl, sift together the all-purpose flour, baking soda, salt, cinnamon, and nutmeg. Gradually add this dry mixture into the wet ingredients while mixing on low speed. This will prevent any flour clouding and ensure an even distribution, giving your Chewy Banana Oatmeal Cookies the perfect balance of flavors.

Step 5: Fold in Oats and Chocolate Chips
Once the dough is combined, gently fold in the old-fashioned oats and chocolate chips using a spatula. Be careful not to overmix; you want to keep the dough light and airy. The oats provide heartiness and texture, while the chocolate chips will add that luscious sweet surprise you’ll love with each bite.

Step 6: Portion the Dough
Using a medium cookie scoop, portion out mounds of the cookie dough onto the prepared baking sheet, ensuring there are about 2 inches between each mound. This spacing allows the cookies to spread without merging into one another while baking, ensuring each Chewy Banana Oatmeal Cookie is perfectly shaped.

Step 7: Bake to Perfection
Place the baking sheet in the preheated oven and bake the cookies for 8 to 9 minutes. You’ll know they’re done when the edges are lightly golden and the centers still appear soft. This is crucial for achieving that irresistibly chewy texture, so keep an eye on them!

Step 8: Cool and Transfer
After baking, let the cookies cool slightly on the baking sheet for about 5 minutes. This allows them to firm up just enough for easier handling. After that, transfer the cookies to a wire rack to cool completely. Letting them cool properly enhances the chewy texture, making your Chewy Banana Oatmeal Cookies even more enjoyable!

Chewy Banana Oatmeal Cookies

Make Ahead Options

These Chewy Banana Oatmeal Cookies are perfect for meal prep! You can prepare the cookie dough up to 72 hours in advance by mixing all the dry and wet ingredients, then chilling the dough in the refrigerator. For optimal quality, use an airtight container, as this will help maintain the freshness and prevent any browning of the bananas. Alternatively, you can freeze the dough for up to 3 months; just scoop it onto a baking sheet and freeze until solid before transferring to a freezer bag. When you're ready to bake, you can pop the dough straight from the freezer into the oven—just add a couple of extra minutes to the baking time. This strategy means you’ll have delicious, homemade Chewy Banana Oatmeal Cookies at your fingertips anytime!

Chewy Banana Oatmeal Cookies Variations

Feel free to get creative and customize these cookies to match your taste preferences and dietary needs!

  • Gluten-Free: Substitute all-purpose flour with a 1-to-1 gluten-free blend for a deliciously chewy treat everyone can enjoy.

  • Nutty Delight: Add ½ cup of chopped walnuts or pecans for an extra crunch and nutty flavor that pairs perfectly with the bananas.

  • Dairy-Free: Replace butter with coconut oil or a plant-based margarine to keep the cookies dairy-free while maintaining that delightful chew.

  • Fruity Twist: Incorporate ½ cup of dried fruit like cranberries or apricots for a burst of sweetness and a chewy texture.

  • Spicy Kick: Enhance the flavor profile by adding a pinch of cayenne pepper or ginger to introduce a gentle warmth with every bite.

  • Vegan-Friendly: Replace eggs with flax eggs (1 tablespoon flaxseed meal mixed with 2.5 tablespoons water) for a plant-based version that doesn’t skimp on taste.

Experimenting not only adds fun, but it also transforms this beloved recipe into something uniquely yours!

Storage Tips for Chewy Banana Oatmeal Cookies

Room Temperature: Store your cookies in an airtight container at room temperature for up to 1 week to maintain their chewy texture and freshness.

Fridge: If you want to keep them slightly longer, refrigerate your Chewy Banana Oatmeal Cookies in an airtight container for up to 10 days; just remember to let them reach room temperature before enjoying.

Freezer: These cookies freeze beautifully! Place cooled cookies in a single layer on a baking sheet, freeze until firm, then transfer to a freezer bag for up to 3 months.

Reheating: To revive their chewiness, microwave the cookies for just a few seconds; this will bring back that comforting warm softness that makes them so irresistible.

Expert Tips for Chewy Banana Oatmeal Cookies

Perfect Banana Ripeness: Use overripe bananas with lots of brown spots for maximum sweetness and moisture. This will ensure that your Chewy Banana Oatmeal Cookies are delightfully chewy.

Don’t Overmix: When combining the dry ingredients, mix just until they’re incorporated. Overmixing can lead to tougher cookies, so be gentle!

Spacing is Key: Make sure to leave 2 inches between dough mounds on the baking sheet. This allows the cookies to spread properly without merging, resulting in beautiful shapes.

Watch Baking Time: Keep a close eye on the cookies while baking. They should be lightly golden around the edges and still soft in the center for that perfect chewy texture.

Storage Solutions: Store your cookies in an airtight container for up to a week. If they lose their tenderness, a quick zap in the microwave can bring back that delightful chew!

What to Serve with Chewy Banana Oatmeal Cookies

Looking to create a delightful spread to accompany your fresh-baked cookies? Let’s explore some scrumptious ideas that will satisfy every craving!

  • Creamy Vanilla Ice Cream: The cool creaminess perfectly balances the warm, chewy cookies, creating a delightful contrast that melts in your mouth.

  • Fresh Fruit Salad: A colorful mix of seasonal fruits adds a refreshing and bright touch, complementing the banana flavor while adding natural sweetness.

  • Café-Style Coffee: A robust cup of coffee enhances the rich flavors of the cookies, making each bite feel like an indulgent café experience at home.

  • Chocolate Dipping Sauce: Elevate your cookies by serving them with a warm chocolate sauce for dipping; it’s a decadent match for that chocolate chip surprise.

  • Nutty Granola: Crunchy granola adds texture and nutty flavors, providing a satisfying contrast to the chewy softness of the cookies.

  • Milk: A tall glass of cold milk is a classic pairing that enhances the cookie's sweetness and helps wash down the delightful chewiness.

  • Homemade Chai Tea: The spicy warmth of homemade chai harmonizes beautifully with the cinnamon and nutmeg in your cookies, creating an inviting flavor fusion.

  • Coconut Whipped Cream: Light and fluffy, this coconut addition offers a tropical twist that amplifies the bananas while adding a velvety texture to enjoy.

Chewy Banana Oatmeal Cookies

Chewy Banana Oatmeal Cookies Recipe FAQs

What kind of bananas should I use for the best flavor?
You should use overripe bananas that have lots of brown spots! The more brown spots, the sweeter and more flavorful they will be. This ripeness ensures that your Chewy Banana Oatmeal Cookies are moist and chewy.

How should I store these cookies for optimal freshness?
Store your cookies in an airtight container at room temperature for up to 1 week. If you want to extend their life a bit longer, you can refrigerate them for up to 10 days. Just remember to allow them to come back to room temperature before enjoying!

Can I freeze the Chewy Banana Oatmeal Cookies? If so, how?
Absolutely! To freeze these cookies, first allow them to cool completely. Place them in a single layer on a baking sheet and freeze until firm (about 1-2 hours). Then, transfer the cookies to a freezer bag and store for up to 3 months. When you’re ready to enjoy them, just pop them in the oven for a few extra minutes or microwave for a few seconds to warm them up!

What can I do if my cookies spread too much while baking?
If your cookies spread too much, check the butter temperature. Make sure the butter is softened, but not melted. Also, ensure that you're using the correct flour measurement; too little flour can lead to spreading. Lastly, chilling the dough for about 30 minutes before baking can help maintain shape.

Are there any dietary considerations for these cookies?
If you’re concerned about allergies, this recipe contains common allergens such as gluten (from all-purpose flour) and dairy (from butter). For a gluten-free version, you can substitute with a gluten-free all-purpose flour blend. Always double-check ingredient labels to ensure they are safe for your dietary needs!

Can I add nuts or other mix-ins to the cookies? What do you recommend?
Yes, feel free to add chopped walnuts, pecans, or even dried fruits for extra flavor and texture! Just keep in mind that adding too many ingredients may affect the dough consistency. I typically recommend sticking to a total of 4 cups of mix-ins, including oats and chocolate chips, for the best results.

Chewy Banana Oatmeal Cookies

Irresistibly Chewy Banana Oatmeal Cookies You’ll Love

These Chewy Banana Oatmeal Cookies combine wholesome ingredients for a delightful treat that satisfies cravings.
Print Recipe Pin Recipe
Prep Time 15 minutes mins
Cook Time 9 minutes mins
Total Time 24 minutes mins
Servings: 24 cookies
Course: easy cookies
Calories: 150
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Dough
  • 1 cup butter, softened adds richness for that irresistible chewy texture
  • ¾ cup brown sugar contributes to moisture and depth of flavor
  • ½ cup granulated sugar balances sweetness and helps achieve a lovely golden color
  • 2 overripe bananas, mashed the star ingredient that ensures a moist and banana-filled treat
  • 2 large eggs binds the ingredients together while providing a fluffy consistency
  • 1 teaspoon vanilla extract enhances the overall flavor profile with its warm aroma
For the Dry Ingredients
  • 1 ½ cups all-purpose flour gives the cookies structure while maintaining chewiness
  • 1 teaspoon baking soda acts as a leavening agent, helping cookies rise beautifully
  • ¼ teaspoon salt a touch of salt enhances the sweetness and balances flavors
  • ¾ teaspoon cinnamon adds warmth and nostalgia, perfectly complementing the bananas
  • ½ teaspoon nutmeg brings a subtle complexity that dances alongside the cinnamon
  • 3 cups old-fashioned oats provides hearty texture, making every bite satisfying
For the Add-ins
  • 1 cup chocolate chips the sweet surprise that melts beautifully in each chewy cookie

Equipment

  • Mixing Bowl
  • stand mixer
  • Baking sheet
  • Parchment paper
  • Cookie scoop

Method
 

Step‑by‑Step Instructions
  1. Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
  2. In a large mixing bowl, cream together the softened butter, brown sugar, and granulated sugar until light and fluffy, about 2 minutes.
  3. Add the mashed bananas, eggs, and vanilla extract to the creamed mixture and blend until well combined and smooth.
  4. In a separate bowl, sift together the all-purpose flour, baking soda, salt, cinnamon, and nutmeg, then gradually add to the wet mixture while mixing on low speed.
  5. Gently fold in the oats and chocolate chips using a spatula, being careful not to overmix.
  6. Using a medium cookie scoop, portion mounds of dough onto the prepared baking sheet, ensuring about 2 inches between each mound.
  7. Bake the cookies for 8 to 9 minutes until edges are golden and centers are still soft.
  8. Let cool on the baking sheet for about 5 minutes before transferring to a wire rack to cool completely.

Nutrition

Serving: 1cookieCalories: 150kcalCarbohydrates: 22gProtein: 2gFat: 7gSaturated Fat: 4gPolyunsaturated Fat: 1gMonounsaturated Fat: 2gCholesterol: 25mgSodium: 90mgPotassium: 120mgFiber: 1gSugar: 8gVitamin A: 200IUVitamin C: 1mgCalcium: 15mgIron: 0.5mg

Notes

For maximum chewiness, use overripe bananas with lots of brown spots. Avoid overmixing and keep watch on baking time to maintain texture.

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