Banana Oatmeal Cookies
There’s something undeniably comforting about homemade cookies, especially when they feature the perfect combination of chewy and sweet. Banana Oatmeal Cookies are just that—a delightful treat that many find will not only satisfy a sweet craving but offer a cozy flavor reminiscent of beloved breakfast staples. With overripe bananas adding natural sweetness and moisture, these cookies are a fantastic way to use up that fruit sitting on your counter. They’re a great option for an afternoon pick-me-up or a quick breakfast treat on busy mornings. You might even find yourself making a double batch to share.
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Baking Banana Oatmeal Cookies brings a sense of nostalgia, as they often remind us of childhood days filled with comfort food. Each bite has a warm, inviting flavor that’s hard to resist, especially when the aroma wafts through your kitchen. This recipe is simple, budget-friendly, and perfect for any occasion. So, roll up your sleeves and let’s dive into making these scrumptious cookies together!
Why You’ll Love This Recipe
- Simple & Quick: Whip these up in about 30 minutes from start to finish—perfect for spontaneous cravings!
- Irresistible Flavor: The combination of bananas and oats gives these cookies a delightful chewiness, with hints of cinnamon that elevate each bite.
- Eye-Catching Appeal: Dense but soft, these cookies are visually appealing with their golden edges and melty chocolate chips.
- Flexible Serving: Whether for lunchbox treats, afternoon snacks, or cozy breakfast bites, these cookies fit the bill.
- Diet-Friendly Options: Feel free to experiment with gluten-free oats or dairy-free butter substitutes to cater to dietary needs.
Ingredients You’ll Need
- 1 ½ cups all-purpose flour: This forms the base of the cookies, providing structure. For a gluten-free version, you can use a 1:1 gluten-free flour blend.
- 1 teaspoon ground cinnamon: A warm spice that infuses a sweetly aromatic flavor; it pairs beautifully with the bananas.
- ½ teaspoon salt: Enhances all the flavors and helps balance the sweetness of the sugars.
- 1 teaspoon baking soda: Acts as a leavening agent, helping the cookies rise and become fluffy.
- ½ cup unsalted butter, softened: Provides moisture and richness. If you’re dairy-free, substitute with coconut oil or a vegan butter.
- ½ cup granulated sugar: Adds sweetness and aids in creating a slightly crunchy texture on the cookie’s edges.
- 1 cup packed brown sugar: This adds depth and a caramel-like flavor, which complements the bananas perfectly.
- 2 medium overripe bananas, mashed (approximately 1 cup): The star of the show! They keep the cookies moist and offer natural sweetness.
- 1 large egg: Binds the ingredients together while contributing to the cookie’s structure.
- 1 teaspoon vanilla extract: This sweet addition amplifies the flavor, giving warmth to each bite.
- 3 ¼ cups quick cooking oats: These lend chewiness and texture to the cookies. Old-fashioned oats can also be used if you prefer a heartier bite.
- 1 ½ cups chocolate chips (optional): These are a delightful addition if you want a chocolatey kick.
How to Make Banana Oatmeal Cookies
- Preheat the Oven: Start by preheating your oven to 350°F. Line your cookie sheets with parchment paper or silicone mats to prevent sticking.
- Mix Dry Ingredients: In a medium bowl, whisk together the 1 ½ cups all-purpose flour, 1 teaspoon ground cinnamon, ½ teaspoon salt, and 1 teaspoon baking soda. Set this mixture aside for later.
- Cream Butter and Sugar: In the bowl of a stand mixer fitted with the paddle attachment (or in a large bowl with a hand mixer), cream together the ½ cup softened unsalted butter, ½ cup granulated sugar, and 1 cup packed brown sugar on medium speed until fluffy, about 3 minutes.
- Incorporate Wet Ingredients: Add the 2 medium mashed bananas, 1 large egg, and 1 teaspoon of vanilla extract to the butter mixture. Mix until well combined; it’s okay if it’s slightly lumpy!
- Combine with Dry Ingredients: Gradually add the flour mixture to the wet mix, stirring just until combined. Then, fold in the 3 ¼ cups quick cooking oats and, if desired, the 1 ½ cups chocolate chips.
- Scoop the Dough: Using a cookie scoop or tablespoon, drop 2-tablespoon-sized balls of dough onto the prepared cookie sheets, spacing them about 2 inches apart.
- Bake: Pop the cookie sheets into the oven and bake for 10-15 minutes, or until the cookies are light golden and no longer glossy on top.
- Cool: Allow cookies to cool on the baking sheets for 3-5 minutes before transferring them to a wire rack to cool completely.
These simple steps will lead you to freshly baked Banana Oatmeal Cookies that are waiting to warm your heart!
Storing & Reheating
Store your Banana Oatmeal Cookies at room temperature in an airtight container for up to one week. If you want to keep them for longer, place them in the refrigerator, where they can last up to ten days. For longer-term storage, freeze them in a sealed bag or container for up to three months. When you’re ready to enjoy, just pop them in the microwave for about 10-15 seconds to refresh their texture and warmth.
Chef’s Helpful Tips
- Be sure your bananas are very ripe—they develop natural sweetness and a smoother consistency that helps in baking.
- To avoid dry cookies, do not overmix the dough once you add the dry ingredients. Mix just until combined!
- Always measure your flour properly by spooning it into the measuring cup and leveling it off with a knife. Too much flour can lead to dense cookies.
- For added texture, consider mixing in chopped nuts or shredded coconut alongside the oats.
- Feel free to experiment! Swap in peanut butter or almond butter for the butter for a different flavor twist.
- You can make the dough a day ahead and refrigerate it; just allow it to come to room temperature before baking.
With these cookies, you have the perfect balance of nutritious oats and indulgent chocolate, making them a delightful treat at any time of day.

Recipe FAQs
Can I make these cookies vegan?
Absolutely! To make vegan Banana Oatmeal Cookies, substitute the unsalted butter with coconut oil or a dairy-free butter substitute, and use a flax egg (1 tablespoon ground flaxseed mixed with 2.5 tablespoons water) in place of the egg.
How do I know when the cookies are done baking?
The cookies are done when they are light golden around the edges and set in the middle, no longer glossy on the top. You can also gently press the center with your finger; if it springs back, they’re ready!
Can I freeze the dough?
Yes, you can freeze the dough! Roll it into balls and placing them on a baking sheet. Freeze until solid, then transfer the balls to a freezer-safe bag. When you’re ready to bake, no need to thaw—just add a couple of minutes to the baking time!
What can I add for extra flavor?
You can enhance the flavor with a teaspoon of nutmeg or even a handful of dried fruits like cranberries or raisins. Experiment with spices or mix-ins to customize your cookies to your liking!
Making Banana Oatmeal Cookies is not just about baking; it’s about creating warm memories and enjoying every last bite. So gather your ingredients, share in the process with loved ones, and enjoy the heartfelt delight these cookies will bring to your day!
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📖 Recipe Card

Banana Oatmeal Cookies
- Prep Time: 15 minutes
- Cook Time: 10-15 minutes
- Total Time: 0 hours
- Yield: 28 cookies 1x
- Category: Desserts & Appetizers
- Method: Baking
- Cuisine: American
Description
These Banana Oatmeal Cookies are a delightful treat packed with irresistible flavor. Made with wholesome ingredients like ripe bananas and oats, they are easy to prepare and perfect for a quick snack or dessert. Enjoy the chewy texture and the sweet taste, making them a comforting choice for any occasion.
Ingredients
- 1 ½ cups (186g) all-purpose flour
- 1 teaspoon ground cinnamon
- ½ teaspoon salt
- 1 teaspoon baking soda
- ½ cup unsalted butter, softened
- ½ cup (100g) granulated sugar
- 1 cup (200g) packed brown sugar
- 2 medium overripe bananas, mashed (approximately 1 cup)
- 1 large egg
- 1 teaspoon vanilla extract
- 3 ¼ cups quick cooking oats
- 1 ½ cups chocolate chips, optional
Instructions
- Preheat your oven to 350°F and line cookie sheets with parchment paper or silicone mats.
- In a medium bowl, whisk together the flour, cinnamon, salt, and baking soda, then set aside.
- In the bowl of a stand mixer or a large bowl with an electric mixer, cream together the softened butter and sugars on medium speed until fluffy, about 3 minutes. Add the mashed bananas, egg, and vanilla extract, mixing until well combined (the batter will be slightly lumpy).
- Gradually add the flour mixture to the banana mixture and mix just until combined, then stir in the oats. If you choose to add chocolate chips, mix them in at this stage.
- Scoop the cookie dough into 2-tablespoon balls and place them about 2 inches apart on the prepared cookie sheets.
- Bake until the cookies are light golden and set, and the tops are no longer glossy, which should take about 10-15 minutes.
- Let the cookies cool on the sheets for about 3-5 minutes before transferring them to a wire rack to finish cooling.
Notes
For a healthier version, substitute half of the butter with applesauce.
Store cookies in an airtight container at room temperature for up to a week.
These cookies freeze well; just thaw before serving.
Nutrition
- Serving Size: 1 cookie
- Calories: 150
- Sugar: 10g
- Sodium: 80mg
- Fat: 6g
- Saturated Fat: 3g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 22g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 15mg
