Prepare to fall in love with these incredibly **soft, thick, and wonderfully chewy banana chocolate chip cookies**! This recipe is a true game-changer, making it delightfully simple to transform just one ripe banana and a handful of pantry staples into a batch of bakery-worthy cookies. If you’ve ever dreamt of combining the comforting flavors of classic banana bread with the irresistible texture of your favorite chocolate chip cookie, then this is the recipe you’ve been searching for.

Imagine the delightful fusion if a warm loaf of classic banana bread met a freshly baked tray of soft and chewy chocolate chip cookies. The result, I believe, would be these very cookies – a harmonious blend of sweet banana aroma and rich chocolate goodness, all encased in a tender, chewy package. This isn’t just another cookie; it’s an experience.
This beloved recipe builds upon the foundation of my popular banana cookies, but with a few clever enhancements. We’ve introduced baking powder for an extra lift, cornstarch for an unparalleled tender crumb, and, of course, a generous abundance of chocolate chips to elevate them to a new level of indulgence. The outcome? Cookies that are not only thicker but also boast an even more satisfying texture and depth of flavor.
Each bite of these banana chocolate chip cookies delivers an exquisite balance: a pillowy soft interior that melts in your mouth, contrasted by delightfully chewy edges. They are generously studded with pockets of rich chocolate and burst with the authentic, sweet essence of ripe banana. It’s truly the ultimate solution for utilizing those forgotten, overripe bananas lingering on your kitchen counter at the end of the week. No more wasting perfectly good fruit – turn them into a delightful treat everyone will adore!
Watch How Easily These Banana Chocolate Chip Cookies Come Together!
A quick video guide showcasing the simple steps to bake these delicious cookies. (If a specific video embed is available, it would go here.)
Video demonstrating the cookie-making process.

Essential Ingredient Notes for Perfect Cookies
Understanding the role of each ingredient is key to baking perfect cookies every time. Here’s a closer look at some of the stars of this recipe:
The Bananas: Your Secret Flavor Weapon
For this recipe, you’ll need approximately one large ripe banana. However, since banana sizes vary, it’s crucial to measure the mashed banana precisely using an actual measuring cup – aim for ½ cup (125 grams). The real magic happens when you use **overripe bananas**, those adorned with an abundance of brown specks on their skin. These darker spots indicate a higher sugar content and a more concentrated banana flavor, which translates into naturally sweeter and more aromatic cookies. Don’t be shy about mashing them well! You can achieve a smooth consistency using a fork, a potato masher, or even an electric mixer for extra ease.
Why Only an Egg Yolk?
Given that bananas already contribute significant moisture to the dough, a whole egg would make the cookies too cake-like. By using just the egg yolk, we introduce richness and fat without excess liquid. This clever trick ensures your cookies maintain that desirable soft, chewy texture, similar to a classic chocolate chip cookie, rather than becoming dry or crumbly. Don’t let the egg white go to waste – save it for a protein-packed breakfast scramble the next morning, or whip up a batch of delicious candied pecans!
Cornstarch (or Cornflour): The Tenderizing Touch
Also commonly known as cornflour, this unassuming ingredient plays a vital role in achieving the perfect cookie texture. Cornstarch works to keep the cookies exceptionally soft and tender, preventing them from becoming tough or cakey. It also contributes to their desired thickness, ensuring they don’t spread too thinly during baking. If you find yourself without cornstarch, don’t fret – you can omit it from the recipe, though your cookies might be slightly less tender and a touch thinner.
Butter and Sugars: The Foundation of Flavor
Using unsalted butter at room temperature is crucial for proper creaming with the sugars, creating a light and airy base. The combination of light brown sugar and granulated sugar is intentional: brown sugar adds moisture, chewiness, and a subtle caramel note, while granulated sugar contributes to crisp edges and overall sweetness. Together, they create a balanced flavor and texture profile that is simply irresistible.

How Ripe Should Your Bananas Really Be for Baking?
This is a question many bakers ask, and for good reason! As I emphasized earlier, the key to intensely flavorful banana chocolate chip cookies lies in using **overripe bananas** – those adorned with numerous brown or even black specks on their peel. This stage of ripeness maximizes their natural sweetness and banana essence, which is exactly what we want to infuse into our cookies.
To illustrate: the bananas you see on the left in the image above are perfectly ripe for eating fresh, with their vibrant yellow skins and minimal brown spots. They are delicious for a snack, but their flavor isn’t concentrated enough for baking. Conversely, the bananas on the right, with their abundant brown speckles and slightly softened texture, are absolutely ideal for making these cookies. They’re past their prime for eating raw, but at their peak for baking magic!
Quick Tip: If your bananas aren’t quite ripe enough but you’re eager to bake, you can speed up the ripening process by placing them in a brown paper bag. This traps the ethylene gas they naturally release, encouraging them to ripen faster, usually within 1 to 2 days. For an even quicker method, you can bake unpeeled bananas on a baking sheet at 300°F (150°C) for 15-30 minutes until their skins turn black and soft. Let them cool completely before mashing.


Top Tips for Baking Truly Perfect Banana Chocolate Chip Cookies
Achieving cookie perfection is easier than you think with these expert tips:
- Ensure All Ingredients Are at Room Temperature: This is a non-negotiable step for optimal cookie texture and consistency. Room temperature butter creams smoothly with sugar, creating air pockets that contribute to a lighter, softer cookie. A room temperature egg yolk also incorporates much more evenly into the mixture, preventing a curdled appearance. To quickly bring butter to room temperature, slice it into smaller pieces and let it sit for 15-30 minutes. For an egg, place it in a bowl of warm water for 5-10 minutes.
- Measure Your Ingredients Precisely: Baking is a science, and accurate measurements are paramount. While measuring cups are common, a digital food scale provides the most reliable results, especially for flour, butter, and mashed banana. If using measuring cups for flour, remember the “spoon and level” method: spoon flour into the measuring cup until overflowing, then level it off with the back of a knife without packing it down. For brown sugar, always pack it firmly into the measuring cup to ensure you have the correct amount. Precise measurements prevent issues like dry, crumbly cookies or overly spread-out ones.
- Avoid Overmixing the Dough: This is a common pitfall! When combining butter and sugar, beat them just until they are light, fluffy, and well combined – typically 1 to 2 minutes. As for the dry ingredients, mix them into the wet ingredients only until *just* combined, with no streaks of flour remaining. Overmixing develops the gluten in the flour, leading to tougher, chewier cookies rather than the desired soft texture. Gentle mixing is key to a tender crumb.
- Don’t Skip the Chilling Time: This step is absolutely crucial for the best possible banana chocolate chip cookies. Chilling the dough for at least 1.5 hours (or even longer) allows the butter to firm back up, which prevents the cookies from spreading too much in the oven and helps them maintain their thick, chewy shape. More importantly, chilling allows the flavors to meld and deepen, resulting in a richer, more complex taste. It’s a small investment of time that yields significant returns in flavor and texture.
- Even Baking Requires Even Scoops: Use a cookie scoop (a 1.5 tablespoon scoop works perfectly here) to ensure all your cookies are uniform in size. This not only makes them look professionally baked but also guarantees they bake evenly, preventing some from being undercooked while others are overdone.

Frequently Asked Questions About These Cookies
Can I Double This Recipe?
Absolutely! This recipe scales beautifully, allowing you to easily double it to feed a larger crowd or stock up your freezer. Just be mindful of the “don’t overmix” rule, especially when working with a larger volume of dough. You might also find that the doubled batch requires a slightly longer chilling time in the refrigerator to ensure the butter is properly firm throughout.
Can I Refrigerate The Dough Overnight?
Yes, you can certainly prepare the cookie dough in advance! Simply cover the bowl tightly with plastic wrap and refrigerate it overnight, or even for up to 2-3 days. Longer chilling times (up to 48 hours) can actually enhance the flavors even further. If the dough is too cold and stiff to scoop easily after extended chilling, let it sit at room temperature for about 20-30 minutes to soften slightly before scooping and baking.
What Kind of Chocolate Chips Should I Use?
While semi-sweet chocolate chips are a classic choice and work wonderfully, feel free to experiment! Milk chocolate chips will yield a sweeter cookie, while dark chocolate chips will add a lovely bitter contrast to the sweet banana. You could also use chocolate chunks for bigger pockets of melted chocolate, or even a mix of different types of chocolate for added complexity.
Can I Add Nuts or Spices?
Absolutely! These cookies are very versatile. Chopped pecans or walnuts make an excellent addition, providing a delightful crunch and nutty flavor that complements the banana and chocolate perfectly. For a subtle warmth, you can add 1 teaspoon of ground cinnamon to the dry ingredients. While I personally love these cookies without cinnamon to let the pure banana and chocolate shine, a touch of spice can be a lovely variation for those who enjoy it.

There’s nothing quite like the aroma of freshly baked banana chocolate chip cookies filling your home. These cookies are not just a treat; they’re a warm hug in every bite, perfect for sharing with loved ones or savoring on your own with a cup of coffee or milk. They strike the perfect balance between soft, chewy, and rich, making them an instant favorite.
Once you try this incredible recipe, don’t forget to come back and leave a comment to let me know how your cookies turned out. Your feedback makes my day! Happy Baking!
Banana Chocolate Chip Cookie Recipe
These banana chocolate chip cookies are incredibly easy to make, boast a perfect soft and chewy texture, and are the ideal way to use up overripe bananas!
Prep Time: 25 mins
Cook Time: 13 mins
Chilling Time: 1 hr 30 mins
Total Time: 2 hrs 8 mins
Pin Recipe
Ingredients
Yields: 40 cookies
- ¾ cup unsalted butter, softened (170 grams; 1.5 sticks)
- ¾ cup packed light brown sugar (150 grams)
- ½ cup granulated sugar (100 grams)
- ½ cup mashed ripe banana (125 grams – approximately 1 large banana)
- 1 large egg yolk, at room temperature
- 1 ½ teaspoons pure vanilla extract
- 2 ½ cups all-purpose flour, spooned & leveled (315 grams)
- 1 tablespoon cornstarch or cornflour (8 grams)
- ½ teaspoon baking soda
- ½ teaspoon baking powder
- ¼ teaspoon salt
- 1 (12-ounce) package semi-sweet chocolate chips (340 grams)
Instructions
- In the bowl of a stand mixer fitted with the paddle attachment, or in a large mixing bowl using a handheld mixer, beat the softened butter, packed light brown sugar, and granulated sugar together for 1 to 2 minutes. Continue beating until the mixture is light, fluffy, and well combined.
- Next, add the mashed ripe banana, room temperature egg yolk, and pure vanilla extract to the creamed mixture. Mix until all ingredients are fully combined, making sure to stop and scrape down the sides of the bowl as needed to ensure everything is incorporated.
- In a separate large mixing bowl, whisk together the all-purpose flour, cornstarch (or cornflour), baking soda, baking powder, and salt. Whisk for about 30 seconds to ensure the leavening agents are evenly distributed.
- Gradually add the whisked dry ingredients to the wet ingredients. Mix on low speed until just combined and no streaks of dry flour remain. Be careful not to overmix the dough. Then, gently fold in the semi-sweet chocolate chips until they are evenly incorporated throughout the dough.
- Cover the cookie dough tightly with plastic wrap to prevent it from drying out. Refrigerate the dough for a minimum of 1 ½ hours. This chilling step is essential for both flavor development and preventing excessive spreading during baking.
- While the dough chills, preheat your oven to 350°F (177°C). Prepare three large baking sheets by lining them with parchment paper or silicone baking mats.
- Using a 1.5 tablespoon cookie scoop, scoop the chilled cookie dough and drop it onto the prepared baking sheets. Arrange the dough balls about 2 inches apart to allow for spreading during baking.
- Bake one sheet at a time for 11 to 13 minutes. The cookies are done when their edges are lightly golden brown and their centers appear set (they may still look slightly soft in the middle).
- Once baked, remove the cookies from the oven and allow them to cool on the baking sheets for 5 to 10 minutes. This allows them to firm up slightly. After this initial cooling, transfer the cookies to a wire rack to cool completely.
Notes
Storage Instructions: These delicious banana chocolate chip cookies can be stored in an airtight container at room temperature for up to one week. For best freshness, consider placing a slice of bread in the container to help keep them soft.
Freezing Instructions: Both baked cookies and raw cookie dough freeze exceptionally well. Baked cookies can be frozen in an airtight container for 2 to 3 months; simply thaw to room temperature before serving. Raw cookie dough balls can be frozen on a baking sheet until solid, then transferred to a freezer-safe bag for up to 3 months. Thaw frozen dough overnight in the refrigerator before baking as directed.
Chocolate Chip Variations: Feel free to customize your cookies! You can replace semi-sweet chocolate chips with milk chocolate, dark chocolate, white chocolate, butterscotch chips, or even toffee bits. For an extra textural element, swap some or all of the chocolate chips with chopped pecans or walnuts.
Adding Cinnamon: If you enjoy a hint of spice, you can add 1 teaspoon of ground cinnamon to the dry ingredients for a subtle spiced flavor. This pairs wonderfully with the banana, though the cookies are equally delicious without it.
Cuisine: American
Course: Dessert
Author: Danielle Rye
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