Looking for a truly delicious, incredibly simple, and wonderfully healthy treat that fits almost any dietary need? These 2-ingredient banana oat cookies are a game-changer! Naturally vegan, gluten-free, and oil-free, they are the perfect anytime snack to satisfy your sweet cravings guilt-free. The best part? You can easily customize them with countless add-ins using ingredients you likely already have in your pantry.

Healthy 2-Ingredient Banana Oat Cookies: Simple, Wholesome & Delicious
Do you often find those ripe, black-spotted bananas sitting on your kitchen counter, patiently waiting to be transformed into something wonderful? Well, their destiny awaits, and it involves a delightful union with wholesome oats. This recipe unlocks the secret to turning those humble bananas into irresistibly scrumptious cookies in mere minutes.
Forget complicated recipes with long ingredient lists. These banana oat cookies embody simplicity and health. They are naturally sugar-free (sweetened solely by the ripe bananas), incredibly frugal, completely vegan, and easily made gluten-free with certified oats. Whether you’re seeking a quick breakfast on the go, a wholesome dessert, an energizing snack before a workout, or a satisfying refuel afterward, these cookies fit every occasion. In fact, on those days when only cookies will do, they even make a surprisingly virtuous dinner! You’ll feel nourished, content, and happy with every bite, no matter when you choose to enjoy them.

Unmatched Benefits of These Banana Oat Cookies
Beyond their incredible simplicity, these 2-ingredient banana oat cookies offer a wealth of benefits that make them a staple in any healthy kitchen:
- Vegan (Egg-Free, Dairy-Free): Perfect for those following a plant-based diet or managing allergies, these cookies contain no animal products, making them accessible and enjoyable for a wider audience.
- Gluten-Free: By simply using certified gluten-free rolled oats, this recipe becomes suitable for individuals with celiac disease or gluten sensitivities, ensuring everyone can enjoy a homemade treat.
- Oil-Free: Completely free from added oils like coconut oil, olive oil, or butter, these cookies rely solely on the natural moisture and binding properties of ripe bananas, contributing to a lighter and healthier profile.
- Nut-Free & Seed-Free: Ideal for school lunchboxes or those with nut and seed allergies, the base recipe avoids common allergens like peanut butter, almond flour, or other nuts and seeds. (Note: add-ins can include these if desired).
- Added Sugar-Free: The sweetness comes entirely from the natural sugars in very ripe bananas, eliminating the need for any refined or artificial sweeteners, making them a fantastic option for managing sugar intake.
- Fast & Easy to Make: With just two core ingredients and minimal prep time, these cookies are incredibly quick to whip up, perfect for busy schedules or spontaneous baking sessions.
- Rich in Potassium: Bananas are renowned for their potassium content, an essential electrolyte important for heart health and muscle function, making these cookies a nourishing choice.
- Frugal: Utilizing readily available and inexpensive ingredients like ripe bananas and oats, this recipe is incredibly budget-friendly, helping you create delicious treats without breaking the bank.
- Endlessly Variable with Different Mix-ins: The basic recipe provides a versatile canvas for creativity. From chocolate chips to dried fruit, spices, or nuts, you can transform these cookies into a new delightful experience every time.
Mastering the Simple Ingredients for Perfect Banana Oat Cookies
The precise measurements for each ingredient are detailed in the recipe card found at the end of this post. You can easily toggle between US Customary (volume) and Metric (weights) for your preferred measurement system.
The beauty of these wholesome cookies lies in their core simplicity, requiring only two main ingredients. However, their true magic unfolds through endless customization possibilities using various flavorings, delightful add-ins, or appealing toppings. You’ll find a comprehensive list of suggestions for these exciting additions towards the end of this article, as well as integrated within the recipe card itself.
Here’s what you’ll need to begin your journey to cookie bliss:
- Very Ripe, Finely Mashed Bananas: This is the star of the show! The ripeness of your bananas is absolutely critical for both sweetness and binding. We’ll delve deeper into this below.
- Rolled Oats (Old-Fashioned or Quick Oats; certified gluten-free, as needed): Rolled oats provide the perfect texture and structure. While quick oats can be used, old-fashioned rolled oats offer a chewier texture. If gluten is a concern, ensure your oats are certified gluten-free.
One “optional” add-in that I wholeheartedly recommend is a small pinch of salt. While it might seem counterintuitive for a sweet treat, salt doesn’t make the cookies salty; instead, it ingeniously enhances the natural sweetness of the bananas and brings out a richer, toastier flavor from the oats. It truly elevates the overall taste profile.
Pro Tips for Achieving Perfectly Textured Banana Oat Cookies
Making these 2-ingredient banana oat cookies is inherently simple, but investing an extra minute or two in preparing your core ingredients can significantly impact the final texture and flavor, ensuring consistently perfect results every single time. These small steps make a big difference!

- Puree the Bananas for a Smooth Texture:
- The absolute best cookies come from bananas that are not just mashed, but *very well mashed*, or ideally, pureed until almost liquid. Any lingering lumps can result in an inconsistent texture in your baked cookies.
- Method 1 (Handheld Stick Blender): My preferred method is using a handheld immersion blender. It quickly eliminates all lumps and bumps, creating a perfectly smooth banana base that integrates beautifully with the oats.
- Method 2 (Fork by Hand): If you don’t have a blender, a fork will do the trick! Just be prepared to put in some “extra elbow grease.” Really work those bananas, pressing them against the side of the bowl until they are as smooth as possible. The goal is a creamy, almost pourable consistency.
- Important Note: Always measure your bananas *after* you have finely mashed or pureed them to ensure accurate quantities for the recipe.
- Chop the Oats for Enhanced Flavor and Texture:
- While simply adding whole oats works, giving them a rough chop significantly improves the cookies’ texture and aids in flavor absorption. This step creates a mix of smaller and larger oat pieces.
- Why Chop? The smaller oat fragments are more readily absorbed by the banana, creating a softer, more cohesive cookie dough. The larger pieces still provide that desirable chewy texture characteristic of oat cookies. This combination results in a superior, more enjoyable mouthfeel.
- Methods for Chopping Oats:
- Food Processor or Blender: A few quick pulses in a food processor or regular blender (or even using your stick blender) will achieve the perfect rough chop. Be careful not to over-process them into a fine powder; you want texture.
- By Hand: If you prefer a manual approach, use a large, sharp kitchen knife to roughly chop the oats on a cutting board until you have a varied consistency.
The Golden Rule: Only Use Very Ripe Bananas for Optimal Results
It is genuinely critical for the success of this recipe that you use bananas that are truly very ripe. Look for peels with abundant black spots, indicating a super-soft and squishy texture underneath. This isn’t just a suggestion; it’s fundamental to the cookies’ flavor and consistency.
Why is ripeness so important? As bananas mature, their complex starches naturally break down and convert into simple sugars. This process is what gives very ripe bananas their characteristic soft, squishy texture and intense sweetness. Using starchy, under-ripe bananas will result in dry, flavorless, and crumbly cookies that lack the natural sweetness and binding power needed for this recipe.
Pro-Tip: Don’t Waste Ripe Bananas! I highly recommend freezing your ripe bananas. Once your bananas reach that ideal super-squishy stage (with lots of black spots), simply peel them and store them in an airtight container or freezer bag. They’ll be perfectly preserved for your next baking adventure. When you’re ready to bake, defrost them on the countertop for a few hours or quickly in the microwave. Importantly, do not drain off any liquid that accumulates during defrosting; this liquid is full of flavor and moisture and is an integral part of the banana’s measurement for the recipe.
Easy Step-by-Step Instructions for Your 2-Ingredient Banana Oat Cookies
For precise measurements and a full printable recipe, please refer to the detailed recipe card conveniently located below.
Step One: Preheat Oven & Prepare Baking Pan
Begin by preheating your oven to 350°F (180°C). While the oven heats, prepare a large baking sheet by lining it with parchment paper or a silicone baking mat. This will prevent sticking and make for easy cleanup.
Step Two: Craft the Simple Cookie Dough

In a medium or large mixing bowl, combine your finely mashed or pureed ripe bananas, the chopped rolled oats, and the optional pinch of salt. Stir these ingredients thoroughly until they are well blended and a cohesive dough forms. Ensure there are no dry oat spots remaining.
Now is the time to get creative! Gently fold in any additional flavorings you desire, such as warming spices (like cinnamon or nutmeg), a splash of vanilla extract, or finely grated citrus zest. If you’re adding mix-ins like chocolate chips, dried fruit, or nuts, stir them in until they are evenly distributed throughout the dough. Continue mixing until everything is completely incorporated.
Step Three: Portion and Shape Your Cookies
Using a small cookie scoop (about 1.5 tablespoons) or a rounded tablespoon measure, drop uniform portions of cookie dough onto your prepared baking sheet. Make sure to space the dough mounds approximately 2 inches (5 cm) apart to allow for proper airflow during baking.

Since this dough doesn’t spread much, you’ll need to flatten each mound. Lightly dampen your fingertips with water to prevent sticking, then gently press each cookie dough portion down to an even thickness of about 1/4 inch. This ensures even baking and a pleasant cookie shape.

Step Four: Bake to Golden Perfection
Carefully transfer the baking sheet to your preheated oven. Bake the cookies for 12 to 15 minutes. They are ready when their edges are lightly golden brown and the tops feel firm to the touch when gently pressed. Avoid over-baking, as this can make them too dry.

Step Five: Cool and Enjoy
Once baked, remove the cookies from the oven. Let them cool on the baking sheet for approximately 2 minutes; this allows them to firm up slightly, making them easier to handle. After this initial cooling, use a spatula to carefully transfer the cookies to a wire cooling rack. Allow them to cool completely on the rack before serving. Cooling completely helps them achieve their best texture.

The Delightful Taste & Texture of These Simple Banana Oat Cookies
These 2-ingredient banana oat cookies offer a unique sensory experience, distinct from traditional butter-laden cookies, yet equally satisfying:
- The texture is delightfully tender and wonderfully chewy in the center, with edges that offer a slight crispness. Because they are oil-free, they won’t possess the same crisp-tender snap of cookies made with added fats like butter or margarine. Instead, you’ll find a soft, wholesome chew that’s incredibly comforting and deeply satisfying. They hold their shape beautifully without being dense.
- The taste is a harmonious blend of mild, natural banana sweetness and a comforting, toasty oat flavor. The sweetness is subtle and perfectly balanced, coming entirely from the very ripe bananas, making these a truly guilt-free indulgence. To further enhance and deepen the flavor profile, consider incorporating a pinch of salt (as recommended), warming spices like cinnamon or nutmeg, a touch of vanilla extract, or the bright zest of finely grated citrus. These additions will elevate the cookies from simple to simply sublime.

Proper Storage for Maximum Freshness
To keep your delicious banana oat cookies fresh and enjoyable for as long as possible, follow these simple storage guidelines:
- Room Temperature: Once completely cooled, store the cookies in an airtight container at a cool room temperature for up to 3 days. This is perfect for quick access and immediate enjoyment.
- Refrigerator: For extended freshness, transfer the cooled cookies to an airtight container and store them in the refrigerator for up to 1 week. Chilling them can also slightly alter their texture, making them a bit firmer.
- Freezer: These cookies freeze beautifully! Place the cooled cookies in a single layer on a baking sheet and freeze until solid. Then, transfer them to a freezer-safe airtight container or heavy-duty freezer bag, separating layers with parchment paper to prevent sticking. They will keep well in the freezer for up to 6 months. Thaw individual cookies at room temperature or warm gently in the microwave for a quick treat.
Frequently Asked Questions About 2-Ingredient Banana Oat Cookies
Here are answers to some common questions about making and customizing these delightful cookies:
- Do my bananas need to be extremely ripe? And can I use frozen bananas?
Yes, absolutely! The ripeness of your bananas is paramount for this recipe. You need very ripe bananas with plenty of black spots on the peel, making them super-soft and squishy. This ensures both optimal sweetness and provides the necessary binding for the cookies. If you’re using ripe bananas that have been previously frozen, simply defrost them (either on the counter or in the microwave). Crucially, do not drain off any liquid that accumulates after thawing; this liquid is full of natural sugars and moisture and should be included as part of your total banana measurement.
- Can I use something other than banana?
While the recipe is designed for bananas, you could experiment with an equal amount of unsweetened applesauce as a substitute. However, be aware that the cookies will be significantly less sweet, as applesauce naturally contains less sugar than very ripe bananas. If you opt for applesauce, I highly recommend incorporating one or more sweet mix-ins (such as chocolate chips or chopped dried fruit) or adding a small amount of your preferred sweetener to the cookie dough to achieve a more balanced flavor (see the next question for sweetener ideas).
- How can I make the cookies crisper and also more tender?
- Oil Version: For a richer, more tender cookie with slightly crisper edges, you can replace 2 to 4 tablespoons of the mashed banana with an equal amount of oil (such as avocado oil, melted coconut oil, or olive oil) or melted vegan butter. This small addition of fat will significantly change the texture.
- No-Oil Version: If you prefer to keep them oil-free but still want more richness, consider replacing some of the banana with ingredients like thick cashew cream, full-fat coconut milk (from a can), or a runny nut or seed butter (e.g., natural peanut butter, almond butter, or sunflower seed butter). These alternatives add healthy fats and moisture for a more tender bite.
- How can I make the cookies sweeter?
If you desire a sweeter cookie than what ripe bananas naturally provide, you have several options. You can add 1 to 3 tablespoons of your preferred sweetener directly to the cookie dough. Great choices include coconut sugar, maple syrup, brown sugar, or (if your diet allows) honey. Additionally, incorporating sweet mix-ins like chocolate chips, various dried fruits, or even small pieces of fresh fruit (like berries) will naturally boost the perceived sweetness of these vegan oat cookies (refer to the “Ingredient Add-Ins” section for more ideas).

Unleash Your Creativity: Exciting Ingredient Add-In Suggestions
The beauty of these 2-ingredient banana oat cookies lies in their incredibly versatile base. They are a perfect canvas for whatever delightful “dribs and drabs” of ingredients you might have lurking in your pantry! Whether it’s dried fruits, seeds, nuts, spices, or even sprinkles, adding them in is a fantastic way to both use up ingredients and create a unique cookie experience every single time. Don’t be afraid to experiment and make these cookies truly your own!
- Thumbprints (Jams & Butters): For a charming and delicious twist, after you’ve flattened the cookie dough portions on the baking sheet, use the round end of a teaspoon measure (or your thumb) to create a small indentation in the center of each cookie. Bake as directed. Once baked, and while the cookies are still warm, fill each indentation with 1/4 to 1/2 teaspoon of your favorite jam, preserves, marmalade, smooth nut butter (like peanut butter, almond butter, or cashew butter), or a creamy seed butter (such as sunflower seed butter or pumpkin seed butter).
- Spices: Elevate the flavor with warming spices! Add 1/4 to 3/4 teaspoon of your favorite ground spice. Excellent choices include cinnamon (a classic pairing with banana), nutmeg (start with no more than 1/4 teaspoon for this one, as it can be strong), cardamom, allspice, or ginger. You can also use a pre-mixed blend like pumpkin pie spice, or create your own combination (just ensure the total amount doesn’t exceed 3/4 teaspoon).
- Cinnamon Sugar: For a simple yet effective flavor boost and a touch of sparkle, sprinkle the unbaked cookies generously with a mix of cinnamon and granulated sugar before baking. The sugar will caramelize slightly, adding a delightful crunch.
- Dried Fruit: Introduce bursts of chewy sweetness by adding up to 1/2 cup of finely chopped dried fruit to your cookie dough. Popular options include raisins, dried apricots, dried cherries, dried cranberries, dried blueberries, or finely diced dried figs.
- Chocolate: Who can resist chocolate? Stir in up to 1/2 cup of your favorite dark chocolate chips or chopped dark chocolate chunks into the cookie dough before baking. For a less sweet, more intense chocolate flavor, try two to three tablespoons of cacao nibs. Alternatively, for a decadent finish, drizzle or dip the completely cooled cookies with melted dark chocolate. Let them set on wax paper or parchment paper, and chill in the fridge to harden the chocolate quickly.
- Nuts or Seeds: Add a lovely crunch and a boost of healthy fats and protein with nuts or seeds. Incorporate up to 1/2 cup of chopped nuts (such as walnuts, pecans, peanuts, or almonds) or seeds (like pepitas or sunflower seeds) into the dough. You can also sprinkle a few whole nuts or seeds on top of each cookie before baking for visual appeal and an extra crunch, or press a pecan or walnut half into the center.
- Extracts or Zests: Enhance the aromatic profile of your cookies. Add a teaspoon of pure vanilla extract for classic warmth, or 1/4 to 1/2 teaspoon of almond extract for a subtle nutty note. For a bright, fresh flavor, a teaspoon of finely grated lime, lemon, or orange zest pairs wonderfully with the banana and oat base.
- Coconut: For a tropical hint and added texture, mix in up to 1/4 cup of finely chopped shredded coconut or unsweetened coconut flakes. You can use them toasted for a deeper flavor or untoasted for a milder, chewy addition.
Have an absolute blast experimenting with these suggestions, or come up with your own unique combinations! Happy baking!

More Healthy Vegan & Gluten-Free Cookies To Try:
- Zucchini Oat Breakfast Cookies
- Coconut Flour Zucchini Cookies
- Oat Banana Coconut Oil Energy Cookies
- Healthy Chocolate Banana Oat Cookies
- Overnight Oatmeal Breakfast Cookies
- Vegan Double Chocolate Oat Cookies
- Flourless Oatmeal Raisin Cookies

2-Ingredient Banana Oat Cookies (Vegan, Gluten-Free, Oil-Free)
Equipment
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1 Large Baking Sheet
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Parchment Paper
Ingredients
- 1 cup mashed banana, (VERY ripe, finely mashed or puréed; see tip below)
- 1 cup rolled oats, (certified GF, as needed; old-fashioned or quick-cooking. Optional: roughly chop)
- Optional: pinch of salt
- Optional: Ingredient Add-Ins (see notes for ideas)
Instructions
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Preheat oven to 350F (180C). Line a large baking sheet with parchment paper.
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In a medium mixing bowl, stir together the finely mashed bananas, oats and optional salt until blended.
Stir in any additional flavorings (e.g., spices, vanilla extract) and/ or mix-ins (such as chocolate chips or dried fruit). Stir until completely blended.
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Using a small cookie scoop or rounded tablespoon measure, drop rounds of cookie dough on to the prepared baking sheet, spacing about 2 inches apart. With damp fingertips, flatten each mound of dough to about 1/4 inch thickness.
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Bake in the preheated oven for 12 to 15 minutes until tops are firm to the touch and the edges are browned.
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Cool the cookies on the baking sheet for 2 minutes. Remove the cookies from the baking sheet with a spatula and cool completely on a cooling rack.
Notes
- Puree the bananas (by hand, or with a blender)
- The cookies come out best if the ripe bananas are very well mashed, or better yet, pureed, or blended. I like to use my handheld stick blender to get out all of the lumps and bumps, but you can use extra elbow grease to mash with a fork by hand (really work the bananas until they are almost liquid). Note: Measure the bananas AFTER finely mashing or pureeing.
- Chop the Oats
- Give the oats a rough chop in a food processor, with your stick blender, in a regular blender, or by hand (with a large kitchen knife). The combination of very small pieces and some larger pieces allows for the banana to absorb into the smaller pieces more easily, making for better flavor and texture overall.
Storage: Store the cooled cookies in an airtight container at cool room temperature for 3 days, the refrigerator for 1 week, or the freezer for up to 6 months.
Use Very Ripe Bananas: It is very important to use very ripe (lots of black on the peel), super-soft and squishy bananas for this recipe to work. If using ripe bananas that have been frozen, do not drain off any of the liquid post-thaw–use it as part of the total measurement.
Ingredient Add-In Suggestions:
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- Thumbprints (Jams & Butters): After flattening the cookie dough portions, make an indentation in the center of each with the round end of a teaspoon measure (or your thumb). Bake. After baking, but while still warm, fill each indentation with 1/4 to 1/2 teaspoon of jam, preserves, marmalade, smooth nut butter (e.g., peanut butter, almond butter, cashew butter) or smooth seed butter (e.g., sunflower seed butter, pumpkin seed butter).
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- Spices: Add 1/4 to 3/4 teaspoon of your favorite spice, such as cinnamon, nutmeg (stick with 1/4 teaspoon nutmeg, at most), cardamom, allspice, ginger, pumpkin pie spice, or your own combination of spices (no more than 3/4 teaspoon total).
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- Cinnamon Sugar: Sprinkle with cookies with cinnamon sugar before baking.
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- Dried Fruit: Add up to 1/2 cup of chopped dried fruit, such as raisins, dried apricots, dried cherries, dried cranberries, dried blueberries, or dried figs.
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- Chocolate: Add up to 1/2 cup of your favorite dark chocolate chips or chopped dark chocolate chunks, or two to three tablespoons of cacao nibs, to the cookie dough before baking. Alternatively, drizzle or dip the cooled with melted dark chocolate (set on wax paper or parchment paper; chill in the fridge to harden the chocolate).
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- Nuts or Seeds: Add up to 1/2 cup chopped nuts or seeds, such as walnuts, pecans, peanuts, almonds, pepitas, or sunflower seeds. Alternatively, sprinkle a few nuts or seeds on top before baking.
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- Extracts or Zests: Add a teaspoon of vanilla extract or 1/4 to 1/2 teaspoon of almond extract. You could also add a teaspoon of finely grated lime, lemon or orange zest to the banana oat cookies.
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- Coconut: Add up to 1/4 cup finely chopped shredded coconut or flake unsweetened coconut (toasted or un-toasted).
Nutrition
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