Searching for a fast and tasty dessert that will wow your guests? Try this brownie box mix with bananas recipe for cookies! By combining the rich, chocolatey flavor of brownie mix with the natural sweetness of ripe bananas, these cookies are the perfect treat for busy bakers and dessert lovers alike.
Whether you’re craving a soft and chewy cookie or need a creative way to use up those overripe bananas sitting on your counter, this brownie box mix with bananas recipe for cookies is a game-changer. With just a few simple ingredients like a box of brownie mix, mashed bananas, and an egg you can whip up a batch of these irresistible cookies in no time. Plus, they’re customizable with your favorite mix-ins, like chocolate chips or nuts, making them a versatile dessert for any occasion.
Ready to take your brownie box mix to the next level? Let’s dive into this easy and foolproof recipe that’s guaranteed to become a household favorite!
Table of contents
Why You’ll Love This Brownie Box Mix with Bananas Recipe for Cookies
If you’re a fan of easy desserts that deliver big on flavor, this brownie box mix with bananas recipe for cookies is about to become your new go-to. Here’s why you’ll absolutely love it:
Quick and Easy Banana Brownie Cookies with Brownie Box Mix
Life gets busy, but that doesn’t mean you have to skip dessert! This banana-infused brownie box mix cookie recipe is ideal for anyone craving a tasty treat without the long prep time. With just a few simple steps and minimal ingredients, you’ll have a batch of warm, chocolatey cookies ready in no time.
Perfect for Using Ripe Bananas in Your Brownie Box Mix Cookies
Got overripe bananas sitting on your counter? Don’t toss them! This banana brownie cookie recipe with brownie mix is a fantastic way to use them up. The bananas add natural sweetness, moisture, and a hint of fruity flavor that pairs perfectly with the rich chocolatey taste of the brownie mix.
Customizable Banana Brownie Cookies with Brownie Mix
What makes this banana brownie box mix cookie recipe amazing is how easily you can customize it. Whether you’re a chocolate lover, a nut enthusiast, or just feeling creative, you can easily adapt these cookies to suit your taste. Add chocolate chips for extra decadence, toss in some walnuts for crunch, or even sprinkle on some sea salt for a gourmet twist.
Kid-Friendly Brownie Box Mix with Bananas Recipe for Cookies
Looking for a creative way to bake with the little ones? This recipe is a winner! Little ones will love mashing the bananas, mixing the dough, and scooping the cookies onto the baking sheet. Plus, they’ll be so proud to share the delicious results with the whole family.
Ingredients You’ll Need for the Best Brownie Box Mix with Bananas Cookies
Ready to whip up these delicious banana cookies? Here’s everything you’ll need to get started. Most of these ingredients are pantry staples, and the recipe is flexible enough to accommodate your favorite add-ins!

- 1 Box of Brownie Mix
The star of the show! Use your favorite brand, like Betty Crocker or Duncan Hines, for that rich, chocolatey flavor. The brownie mix provides the perfect base for these cookies, making them fudgy and decadent. - 2 Ripe Bananas
The spottier, the better! Ripe bananas add natural sweetness, moisture, and a subtle fruity flavor that complements the chocolate perfectly. Plus, they’re a great way to use up bananas that are past their prime. - 1 Egg
This helps bind the ingredients together, giving the cookies structure and a soft, chewy texture. - 1/4 Cup of Butter or Oil
For richness and a tender crumb. You can use melted butter for a richer flavor or a neutral oil like vegetable or coconut oil for a lighter option. - Optional Add-Ins
Customize your cookies with your favorite mix-ins! Here are a few ideas:- Chocolate Chips: For an extra dose of chocolatey goodness.
- Walnuts or Pecans: Add a delightful crunch.
- Vanilla Extract: A dash enhances the overall flavor.
- Sprinkles: Perfect for a fun, colorful twist!
With just these simple ingredients, you’re well on your way to creating a batch of irresistible banana brownie cookies. Let’s move on to the step-by-step instructions!
How to Make Brownie Box Mix with Bananas Recipe for Cookies
Ready to turn that brownie box mix into something extraordinary? Follow these simple steps to create soft, chewy, and utterly delicious banana brownie cookies:

1: Preheat the Oven
Start by preheating your oven to 350°F (175°C). Cover a baking sheet with parchment paper or a silicone mat to keep the cookies from sticking.
2: Mix Ingredients for Banana Brownie Cookies with Brownie Box Mix
In a large mixing bowl, combine the brownie mix, mashed bananas, egg, and melted butter or oil. Stir until the mixture is smooth and well-combined.
3: Add Optional Mix-Ins to Your Brownie Box Mix Banana Cookies
Gently fold in chocolate chips, nuts, or any other mix-ins until evenly distributed.
4: Scoop and Bake Banana Brownie Cookies from Box Mix
Scoop spoonfuls of dough onto the lined baking sheet, spacing them about 2 inches apart. Bake for 10-12 minutes, until the edges are firm and the tops appear slightly cracked.
5: Cool and Enjoy
Allow the cookies to rest on the baking sheet for 5 minutes before moving them to a wire rack to cool completely. Enjoy these soft, chocolatey banana cookies!
Tips for Perfect Brownie Box Mix with Bananas Recipe for Cookies
Want to make sure your brownie box mix with bananas recipe for cookies turns out absolutely perfect every time? Follow these expert tips to elevate your baking game and create cookies that are soft, chewy, and bursting with flavor.

Let Your Brownie Box Mix with Bananas Cookies Cool
Let the cookies sit on the baking sheet for 5 minutes before placing them on a wire rack to cool completely. This helps them set without falling apart and ensures they stay soft and chewy.
Use Ripe Bananas for the Best Brownie Box Mix with Bananas Cookies
The key to the best banana flavor? Ripe bananas! The spottier and browner the bananas, the sweeter and more flavorful they’ll be. Overripe bananas also mash easily, blending seamlessly into the dough for a smooth texture.
Don’t Overbake Your Brownie Box Mix Banana Cookie
These cookies are meant to be soft and chewy, so keep a close eye on them while they bake. Take them out of the oven when the edges are firm, but the centers remain slightly soft. They’ll continue to firm up as they cool, so don’t worry if they seem underbaked at first.
Experiment with Mix-Ins for Your Brownie Box Mix with Bananas Cookies
One of the best things about this brownie box mix with bananas recipe for cookies is how versatile it is! Feel free to get creative with your mix-ins:
- White Chocolate Chips: Offer a rich, creamy sweetness that complements the deep chocolate flavor.
- Peanut Butter: Swirl in a spoonful for a delicious chocolate-peanut butter combo.
- Caramel: Drizzle caramel sauce over the dough for a gooey, indulgent twist.
- Nuts: Walnuts, pecans, or almonds provide a delightful crunch.
Storage Tips for Your Brownie Box Mix Banana Cookies
To maintain your cookies’ freshness and flavor, store them in an airtight container at room temperature for up to 3 days.
For extended storage, place the cookies in a freezer-safe bag or container and freeze them for up to 2 months. Simply thaw at room temperature or pop them in the microwave for a few seconds to enjoy warm cookies anytime.
For more cookie storage tips, check out The Spruce Eats.
Scoop Evenly for Uniform Cookies
Use a cookie scoop or tablespoon to divide the dough into equal portions.This ensures all your cookies bake at the same rate and have a consistent size and texture. Learn more about cookie scooping techniques from Bon Appétit.
Conclusion
There you have it a brownie box mix with bananas recipe for cookies that’s as easy as it is delicious! These banana brownie cookies are the perfect solution for busy bakers who want a quick, satisfying treat without the fuss. With just a few simple ingredients and minimal prep time, you can transform a box of brownie mix and ripe bananas into soft, chewy, and utterly irresistible cookies.
So, what are you waiting for? Grab that box of brownie mix and those spotty bananas, and give this recipe a try! We’d love to hear how your cookies turn out—leave a comment below or share your creations on social media. Don’t forget to tag us so we can see your delicious results!
Frequently Asked Questions (FAQs)
Got questions about making these delicious banana brownie cookies? Don’t worry—we’ve got you covered! Here are responses to some of the most frequently asked questions:
1. Can I use a different box mix?
Yes, you can! While brownie mix gives these cookies their signature fudgy texture, you can experiment with other mixes like blondie mix or even cookie mix. Simply remember that the texture and flavor might differ a bit. Brownie mix is recommended for that rich, chocolatey goodness.
2. Can I make these cookies gluten-free?
Absolutely! To make gluten-free banana brownie cookies, simply use a gluten-free brownie mix and ensure all other ingredients (like add-ins) are certified gluten-free. The outcome will be just as tasty and ideal for those with dietary limitations.
3. How do I know when the cookies are done?
The cookies are done when the edges are set and the tops look slightly cracked. The centers may still appear soft, but that’s okay—they’ll firm up as they cool. Overbaking can lead to dry cookies, so it’s better to err on the side of underbaking.
4. Can I skip the egg?
Yes, you can! If you’re looking for an egg-free option, try using a flax egg (1 tablespoon ground flaxseed + 3 tablespoons water) or applesauce (1/4 cup) as a substitute. Remember that the texture might vary a bit, but the cookies will still taste great.
5. Can I freeze the cookie dough?
Absolutely! Portion the dough onto a baking sheet, freeze until firm, then transfer the dough balls to a freezer-safe bag. When you’re ready to bake, just place the frozen dough on a baking sheet and add a few extra minutes to the baking time.
6. What’s the best way to store these cookies?
Keep the cookies in an airtight container at room temperature for up to 3 days. For extended storage, freeze them in a freezer-safe bag or container for up to 2 months. Let them thaw at room temperature or reheat them in the microwave for a few seconds.
7. Can I add other mix-ins?
Of course! This recipe is super versatile. Feel free to add white chocolate chips, peanut butter chips, nuts, or even a swirl of caramel to customize your cookies. The possibilities are endless!
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Brownie Box Mix with Bananas Recipe for Cookies
Ingredients
- 1 Box of Brownie Mix: Use your favorite brand like Betty Crocker or Duncan Hines, for that rich, chocolatey flavor.
- 2 Ripe Bananas: The riper the better! They provide natural sweetness and moisture.
- 1 Egg: Helps bind the ingredients together ensuring soft, chewy cookies.
- 1/4 Cup Butter or Oil: Adds richness and a tender crumb.
- Optional Add-Ins:
- Chocolate Chips for extra chocolatey goodness
- Walnuts or Pecans for crunch
- Vanilla Extract for a flavor boost
Instructions
Preheat the Oven:
- Preheat your oven to 350°F (175°C). Line a baking sheet with parchment paper or a silicone baking mat.
Mix the Ingredients:
- In a large bowl, combine the brownie mix, mashed bananas, egg, and melted butter or oil. Stir until the mixture is smooth.
Add Optional Mix-Ins:
- Gently fold in chocolate chips, nuts, or other mix-ins to your liking.
Scoop and Bake:
- Drop spoonfuls of dough onto the prepared baking sheet, leaving space between each cookie. Bake for 10-12 minutes, or until the edges are set and the tops look slightly cracked.
Cool and Enjoy:
- Allow the cookies to cool on the baking sheet for 5 minutes, then transfer them to a wire rack to cool completely. Enjoy your soft, chewy, and delicious banana brownie cookies!
Notes
- Calories: 150
- Fat: 7g
- Saturated Fat: 3g
- Trans Fat: 0g
- Cholesterol: 20mg
- Sodium: 105mg
- Carbohydrates: 21g
- Fiber: 2g
- Sugars: 12g
- Protein: 2g
- Vitamin A: 4%
- Vitamin C: 6%
- Calcium: 2%
- Iron: 4%