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Deliciously Easy Banana Oat Cookies You'll Love to Bake

Published: Feb 16, 2026 by Sierra Lane · This post may contain affiliate links · Leave a Comment

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As I stood by the counter, my kitchen transformed into a delightful bakery filled with the sweet aroma of baking cookies. Today, we’re diving into a deliciously simple recipe for Banana Oat Cookies that not only highlights the charming flavors of ripe bananas but also promises a few irresistible perks. These wholesome treats come together in just about 30 minutes, making them a breeze for anyone short on time yet craving something homemade and satisfying. With heart-healthy oats and nut butter, they offer a comforting snack you can feel good about. Plus, they’re easily customizable—throw in some chocolate chips or keep it classic; the choice is yours! Are you ready to whip up a batch that’ll have everyone reaching for more?

Banana Oat Cookies

Why are Banana Oat Cookies a must-try?

Quick and Easy: In just 30 minutes, you can indulge in these chewy, wholesome cookies with minimal effort. Perfect for busy afternoons!

Nutritious Ingredients: Packed with rolled oats and nut butter, these treats are not just tasty but also offer a healthy dose of fiber and protein.

Customizable: Whether you add chocolate chips or choose to keep it simple, the possibilities are endless, making it a great base for your creativity.

Crowd-Pleasing: These cookies appeal to everyone, from kids to adults, ensuring that there’s always a smile when you serve them up.

Great for Meal Prep: Make a batch ahead of time, and enjoy these snacks throughout the week—fewer fast-food cravings, more delicious home-baked goodness! And if you're looking for other delectable options, check out my Banana Bread Cinnamon or Butter Toffee Cookies.

Banana Oat Cookies Ingredients

For the Cookies
• Ripe bananas – 2 ripe bananas provide natural sweetness and moisture.
• Rolled oats – 1 cup of rolled oats gives the cookies a delightful chewiness while being heart-healthy.
• Nut butter – ½ cup of nut butter (almond or peanut) adds richness and healthy fats, making these Banana Oat Cookies satisfying.
• Vanilla extract – 1 teaspoon enhances the flavor, making every bite irresistible.
• Baking soda – ½ teaspoon helps the cookies rise slightly, ensuring a light texture.
• Cinnamon – ½ teaspoon adds warmth and aromatic spice, perfect for cozy moments.
• Chocolate chips (optional) – ¼ cup adds a touch of sweetness for those chocolate lovers in your life, making these cookies even more tempting!

Enjoy baking your Banana Oat Cookies!

Step‑by‑Step Instructions for Banana Oat Cookies

Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C), allowing it to reach the perfect temperature for baking. As the oven warms up, line a baking sheet with parchment paper to prevent the cookies from sticking and ensure easy cleanup later.

Step 2: Mash the Bananas
In a large mixing bowl, peel and add the 2 ripe bananas. Use a fork or potato masher to mash the bananas until they are smooth and creamy—this will be the sweet base of your Banana Oat Cookies that brings moisture and flavor.

Step 3: Combine Ingredients
Stir in ½ cup of nut butter and 1 teaspoon of vanilla extract into the mashed bananas until the mixture is well combined. This rich blend adds creaminess and enhances the overall flavor of your cookie dough.

Step 4: Add Dry Ingredients
Sprinkle in 1 cup of rolled oats, ½ teaspoon of baking soda, ½ teaspoon of cinnamon, and ¼ cup of chocolate chips (if desired) into the banana mixture. Mix everything together thoroughly, ensuring the oats and other dry ingredients are evenly distributed for consistent flavor in your Banana Oat Cookies.

Step 5: Scoop the Dough
Using a tablespoon or cookie scoop, drop generous spoonfuls of the cookie dough onto your prepared baking sheet. Make sure to space each dollop about 2 inches apart to allow for a bit of spreading while they bake, giving your Banana Oat Cookies room to rise.

Step 6: Bake the Cookies
Place the baking sheet in the preheated oven and bake for 12-15 minutes. Keep an eye on the cookies; they’re ready when the edges are lightly golden and the centers look set.

Step 7: Cool Before Serving
Once baked, remove the cookies from the oven and let them cool on the baking sheet for about 5 minutes. This will help them firm up a bit before transferring them to a wire rack to cool completely, allowing the flavors to develop fully in your delightful Banana Oat Cookies.

Banana Oat Cookies

What to Serve with Banana Oat Cookies

Looking to elevate your cookie experience into a delightful full meal?

  • Creamy Yogurt Parfait: Layer your favorite yogurt with fresh fruits and granola. The creaminess balances the chewy cookies, creating a satisfying snack or light breakfast.
  • Fresh Fruit Salad: A medley of vibrant fresh fruits like berries and pineapple lightens up your meal, enhancing the natural sweetness of the cookies.
  • Nutty Granola: Serve this crunchy contrast alongside or on top of a cookie. The combination of oats and nuts complements the flavors beautifully.
  • Chilled Almond Milk: Pair with a tall glass of nutrient-rich almond milk. Its subtle sweetness amplifies the enjoyment while providing a creamy finish.
  • Homemade Hot Chocolate: Treat yourself with a warm, velvety hot chocolate. The rich cocoa pairs perfectly with the hints of cinnamon in your cookies.
  • Coconut Macaroons: For a bit of variety, serve these chewy bites alongside your banana oat cookies. Their coconutty flavor is deliciously complimentary!
  • Spiced Chai Latte: The inviting spices in chai elevate your cookie experience, creating a perfect pairing to enjoy during cozy moments.
  • Dark Chocolate Dipping Sauce: Melted chocolate dipped with a cookie transforms your treat into a decadent experience that's irresistible and indulgent!

Make Ahead Options

These Banana Oat Cookies are perfect for meal prep enthusiasts! You can prepare the cookie dough up to 24 hours in advance, allowing the flavors to meld beautifully. Simply follow steps 1-4, then cover the bowl tightly with plastic wrap and refrigerate. When you're ready to bake, scoop the chilled dough onto a lined baking sheet and bake as directed. If you prefer even more convenience, you can freeze the formed cookie dough for up to 3 months; just bake them straight from the freezer, adding a minute or two to the cooking time. This way, you always have fresh, homemade cookies on hand, ready to satisfy any cravings while saving you precious time during busy weeknights!

How to Store and Freeze Banana Oat Cookies

Room Temperature: Store your Banana Oat Cookies in an airtight container at room temperature for up to 5 days. They'll stay soft and delicious, ready for a quick snack!

Fridge: If you want them to last a bit longer, keep the cookies in the fridge for up to 1 week. Just make sure they're sealed well to prevent drying out.

Freezer: For longer storage, freeze Banana Oat Cookies in a single layer on a baking sheet, then transfer them to an airtight container or freezer bag for up to 3 months.

Reheating: When you're ready to enjoy them, simply reheat in the microwave for 10-15 seconds. They’ll taste freshly baked!

Banana Oat Cookies Variations

Feel free to get creative with these Banana Oat Cookies, personalizing them to suit your taste buds!

  • Nut-Free: Swap the nut butter for sunflower seed butter to keep it safe for nut allergy sufferers without sacrificing flavor.

  • Gluten-Free: Use certified gluten-free rolled oats to make your cookies suitable for those with gluten sensitivities. The texture remains just as delightful!

  • Add Protein: Mix in a scoop of your favorite protein powder for an extra nutritional boost, making these cookies perfect as a post-workout snack.

  • Spicy Kick: Add a pinch of cayenne or ginger for a subtle heat that complements the sweetness of the bananas, offering a unique flavor experience.

  • Fruit Twist: Toss in ¼ cup of dried cranberries or raisins for a chewy texture and added burst of flavor, making these cookies even more enjoyable!

  • Chocolate Lovers: Omit the chocolate chips inside and drizzle melted dark chocolate on top after baking for a decadent finish you can’t resist.

  • Maple Sweetener: Replace the nut butter with maple almond butter for a lovely maple flavor that beautifully complements the bananas.

  • Zesty Variation: Grate some orange or lemon zest into the mixture for a refreshing citrus note that brightens every bite, making these cookies truly special!

Expert Tips for Banana Oat Cookies

  • Use Ripe Bananas: Opt for overripe bananas for maximum sweetness and moisture. They contribute to the cookie's delicious flavor and texture.

  • Don't Overmix: Combine your ingredients just until everything is incorporated. Overmixing can lead to tough cookies instead of the soft, chewy texture you want in your Banana Oat Cookies.

  • Secret Ingredient: For an extra flavor boost, add a pinch of salt to enhance the sweetness of the bananas and balance the flavors.

  • Cooling Time Matters: Allow the cookies to cool on the sheet for a few minutes before transferring them. This helps them firm up, making for perfectly tender Banana Oat Cookies.

  • Storage Tips: Keep your cookies in an airtight container at room temperature for up to a week. For longer freshness, freeze them and enjoy them later!

Banana Oat Cookies

Banana Oat Cookies Recipe FAQs

How do I choose ripe bananas for the best cookies?
Absolutely! Look for bananas with a yellow skin that’s covered in small brown spots. The more brown spots, the sweeter and more flavorful your cookies will be. Overripe bananas are perfect as they're soft and easy to mash, giving your Banana Oat Cookies that delicious sweetness and moisture.

How should I store my Banana Oat Cookies?
You can keep your Banana Oat Cookies in an airtight container at room temperature for up to 5 days. If you live in a hotter climate, you might want to pop them in the fridge for an extra week of freshness. Just be sure they’re sealed tightly to avoid any drying out!

Can I freeze Banana Oat Cookies?
Yes, you can! For freezer storage, place the cookies in a single layer on a baking sheet and freeze them for about an hour. Once solid, transfer them to an airtight container or freezer bag. They’ll stay fresh for up to 3 months. When you're ready to enjoy them, simply reheat in the microwave for 10-15 seconds for that freshly baked taste!

What if my cookie dough is too wet?
If your dough feels too wet and sticky, don’t worry! You can sprinkle in a little extra rolled oats, about 1-2 tablespoons at a time, until the texture is to your liking. Remember, the bananas can vary in moisture, so adjusting with oats is a great way to achieve the consistency needed for perfect Banana Oat Cookies!

Are these cookies suitable for people with nut allergies?
Great question! If someone has nut allergies, you can substitute the nut butter with sunflower seed butter or pumpkin seed butter. These alternatives will still provide a delightful flavor without the risk of nuts. Just be mindful to double-check any additional ingredients for potential allergens!

What’s the best way to keep my cookies soft?
To ensure your Banana Oat Cookies stay soft, allow them to cool completely before storing them. You can also add a slice of bread to the container where you're keeping the cookies, as this helps maintain moisture. Just remember to change out the slice every few days!

Banana Oat Cookies

Deliciously Easy Banana Oat Cookies You'll Love to Bake

These Banana Oat Cookies are quick, easy, and deliciously wholesome, perfect for anyone craving a homemade treat.
Print Recipe Pin Recipe
Prep Time 10 minutes mins
Cook Time 15 minutes mins
Cooling Time 5 minutes mins
Total Time 30 minutes mins
Course Desserts
Cuisine American
Servings 12 cookies
Calories 120 kcal

Equipment

  • Oven
  • mixing bowl
  • baking sheet
  • parchment paper
  • Fork or potato masher
  • spoon or cookie scoop

Ingredients
  

For the Cookies

  • 2 pieces ripe bananas provide natural sweetness and moisture
  • 1 cup rolled oats gives delightful chewiness
  • ½ cup nut butter almond or peanut adds richness
  • 1 teaspoon vanilla extract enhances flavor
  • ½ teaspoon baking soda helps cookies rise
  • ½ teaspoon cinnamon adds warmth and spice
  • ¼ cup chocolate chips optional, for added sweetness

Instructions
 

Step-by-Step Instructions

  • Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
  • In a mixing bowl, mash the ripe bananas until smooth and creamy.
  • Stir in nut butter and vanilla extract into the mashed bananas.
  • Add rolled oats, baking soda, cinnamon, and chocolate chips into the banana mixture, mixing everything thoroughly.
  • Scoop generous spoonfuls of cookie dough onto the baking sheet, spaced about 2 inches apart.
  • Bake the cookies for 12-15 minutes until edges are lightly golden.
  • Let the cookies cool on the baking sheet for about 5 minutes before transferring to a wire rack.

Notes

Store cookies in an airtight container for up to 5 days. They can also be frozen for up to 3 months.

Nutrition

Serving: 1cookieCalories: 120kcalCarbohydrates: 15gProtein: 3gFat: 5gSaturated Fat: 1gPolyunsaturated Fat: 2gMonounsaturated Fat: 2gSodium: 55mgPotassium: 150mgFiber: 1gSugar: 5gVitamin C: 4mgCalcium: 2mgIron: 4mg
Keyword Banana Oat Cookies, customizable cookies, easy cookies, healthy snacks, Homemade Cookies, meal prep
Tried this recipe?Let us know how it was!

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About Sierra Lane

Season-obsessed cook sharing quick, produce-packed recipes for everyday meals—straight from my farmers’ market basket to your table.

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