Soft Banana Oatmeal Cookies: 12 Min Prep

August 29, 2025
Written By Maya Thompson

Maya Thompson is the creator, recipe developer, and head cookie taster behind Let's Make Cookies. With a lifelong passion for baking sparked in her grandmother's Midwest kitchen, Maya believes that the best memories are made with a warm cookie in hand. She specializes in creating deliciously simple recipes that any home baker can master. Her mission is to make baking accessible, fun, and a cherished part of everyday life. When she's not covered in a light dusting of flour, you can find her exploring local farmers' markets or sending care packages to her family.

Oh, if you’re looking for something wonderfully simple and tasty to whip up, you absolutely have to try these banana oatmeal cookies! Seriously, they’re a game-changer. They’re perfect for grabbing on the go, a sweet little breakfast treat, or just when you need a comforting bite. My philosophy here at Let’s Make Cookies is all about making baking easy, reliable, and, most importantly, delicious, and these no-fuss cookies totally fit the bill. You probably have all the ingredients right in your pantry already!

Why You’ll Love These Banana Oatmeal Cookies

You’re going to adore these cookies! Here’s why:

  • Super Easy to Make: Seriously, less than 15 minutes of prep! You can totally whip these up even on a busy morning.
  • Pantry Staples Only: No last-minute trips to the store. Just ripe bananas, oats, and a few basics.
  • Perfectly Soft & Chewy: None of that crunchy, dry stuff here. They have that wonderful soft texture that makes you want another one.
  • Versatile Snack or Treat: Great for a quick breakfast, a kid-friendly snack, or even a light dessert.
  • Naturally Delicious: That sweet banana flavor combined with hearty oats is just pure comfort.

Gather Your Ingredients for Easy Banana Oatmeal Cookies

Alright, let’s get prepping! For these amazing, easy banana oatmeal cookies, you won’t need anything too fancy. Grab about two ripe medium bananas – you want them nice and soft, almost spotty, to get that sweetness. You’ll also need half a cup of butter that’s softened up a bit, not melted, just good and bendy. Then, we’ve got half a cup of white sugar and a quarter cup of packed brown sugar for that lovely caramel note. One big eggs, a little splash of vanilla extract, one and a half cups of all-purpose flour, a teaspoon of baking soda, some cinnamon (half a teaspoon is perfect!), and a quarter teaspoon of salt. Oh, and the star players: two cups of good old rolled oats! If you’re feeling adventurous, maybe half a cup of chopped nuts or choc chips. Easy peasy!

Simple Steps to Make Soft Banana Cookies

Alright, let’s get these goodies into the oven! It’s really a no-brainer, I promise. First things first, you’ll want to get your oven preheated to 350°F (that’s 175°C), and line a couple of baking sheets with parchment paper. This just makes cleanup a breeze and stops any pesky sticking!

Creaming Butter and Sugars for Soft Banana Oatmeal Cookies

Now, for that lovely texture in our soft banana oatmeal cookies, you’ve gotta cream the butter and sugars first. In a big bowl, get your softened butter, granulated sugar, and that lovely brown sugar all together. Beat it until it gets nice and fluffy and light yellow. This step is key – it incorporates air, which helps make the cookies tender!

Combining Wet and Dry Ingredients

Next up, we’re going to mash those ripe bananas really well and beat them into that creamy butter-sugar mixture. Then, add your egg and vanilla extract. Mix it all up until it’s smooth. In a separate bowl, just quickly whisk together your flour, baking soda, cinnamon, and salt. It’s important to keep them separate for a second so everything mixes in evenly later.

Adding Oats and Mix-Ins for Flavorful Banana Oatmeal Cookies

Now, gently stir those dry ingredients into the wet ones. Be careful not to overmix here; we’re not making tough cookies! Just mix until you don’t see streaks of flour anymore. Then, fold in your rolled oats, and if you’re feeling like a cookie-making rockstar, toss in your chopped nuts or chocolate chips. These add-ins make these banana oatmeal cookies extra special and fun for the kids!

Baking and Cooling Your Banana Oatmeal Cookies

Time to scoop! Drop rounded tablespoons of the dough onto your prepared baking sheets, leaving a little space between them. Bake them for about 10 to 12 minutes. You’re looking for the edges to be *just* starting to turn golden brown. The centers might still look a tiny bit soft, and that’s exactly what you want for perfectly soft banana cookies! Let them cool on the baking sheet for a few minutes before moving them to a wire rack. This bit is important so they don’t fall apart.

Tips for Success with Your Banana Oatmeal Cookies

Okay, so to make sure your banana oatmeal cookies turn out absolutely perfect every single time, I’ve got a few little secrets from my kitchen! First, make sure those bananas are *really* ripe – spotted and soft is best for sweetness and moisture. For the butter, let it soften up, but don’t melt it! It should be just pliable enough to cream with the sugars. When you’re mixing, try not to overdo it once the flour goes in. Just mix until it’s *barely* combined. Overmixing is the enemy of tender cookies. Trust me, these little things make a huge difference in getting that perfect soft texture we’re after with these awesome banana oatmeal cookies!

Make-Ahead and Freezer Friendly Banana Oatmeal Cookies

One of the best things about these banana oatmeal cookies is how easy they are to prep ahead of time! For a real meal planning win, you can totally scoop out the dough and pop those rounds onto a lined baking sheet into the freezer until they’re solid. Then, just transfer them to a freezer-safe bag or container. When a craving hits, just grab a few and bake them straight from frozen – they’ll take a couple of extra minutes, but no biggie! Baked cookies? Yep, they freeze beautifully too, for up to 3 months. Pop opened ones in an airtight container. They’re perfect for having a healthyish cookie ready whenever you need a quick snack!

Variations for Your Banana Oatmeal Cookies

Want to jazz up your banana oatmeal cookies? I love playing around with them! Try adding a little sprinkle of nutmeg or even some shredded coconut along with the oats. For a bit of zing, a tablespoon of orange zest is lovely. And if you’re feeling decadent, a drizzle of melted chocolate over the cooled cookies? Yum! You can also swap half the oats for some whole wheat flour for a nuttier flavor. These little tweaks make every batch of banana oatmeal cookies feel new and exciting!

Serving Suggestions for Breakfast Cookies

These super easy banana oatmeal cookies are just fantastic as breakfast cookies! They’re delicious with a cold glass of milk, or a warm cup of coffee or tea. You could even pair them with a side of Greek yogurt or some fresh fruit for a more complete breakfast. They make the perfect quick, satisfying start to your day!

Frequently Asked Questions about Banana Oatmeal Cookies

Got questions about these wonderful banana oatmeal cookies? I’ve got answers!

Can I make these gluten-free banana oatmeal cookies?

You sure can! To make these gluten-free, just swap out the all-purpose flour for a good quality gluten-free all-purpose baking blend. Make sure it has xanthan gum in it, or add about half a teaspoon yourself. The result will still be delicious, soft banana cookies!

How should I store these healthyish cookies?

Storing is super simple! Keep your cooled banana oatmeal cookies in an airtight container at room temperature for about 3-4 days. If you want them around longer, pop them in the fridge for up to a week. They stay wonderfully soft!

What if my bananas aren’t ripe enough for these soft banana cookies?

Oh, don’t worry if your bananas aren’t super spotty! Use what you’ve got. If they’re a little firmer, just mash them really well with a fork. You might miss out on a tiny bit of natural sweetness, but they’ll still work perfectly in these easy oatmeal cookies. Sometimes I even pop green bananas in a paper bag with an apple for a day to help them ripen faster!

Can I add different mix-ins to my banana oatmeal cookies?

Absolutely! That’s the beauty of these no-fuss cookies. Feel free to add things like dried cranberries, a handful of mini M&Ms, or even some shredded coconut. Mini chocolate chips are always a winner, especially for kid-friendly baking. Get creative with what you have!

Nutritional Information for Banana Oatmeal Cookies

Now, about what’s inside these yummy banana oatmeal cookies! Keep in mind these are just estimates, since everyone’s pantry ingredients can be a *little* different. But generally, each cookie has about 150 calories, 7g of fat (4g of that’s saturated), 2g of protein, 20g of carbs, and 2g of fiber. They’ve also got around 12g of sugar, mostly from the bananas and sugars. It’s a pretty good little package!

Share Your Banana Oatmeal Cookie Creations!

I would absolutely LOVE to see your beautiful banana oatmeal cookies! Did you add chocolate chips? Maybe some walnuts? Did the kids get involved in the baking? Please share your thoughts, your ratings, or any fun variations you tried in the comments below! You can also tag me on social media – I can’t wait to see your delicious creations and hear all about your baking adventures! If you have any questions or want to share more, don’t hesitate to reach out through my contact page!

Print

Soft Banana Oatmeal Cookies

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

Make these soft banana oatmeal cookies with simple pantry staples. They are perfect for a quick snack or a healthy breakfast treat.

  • Author: maya
  • Prep Time: 15 min
  • Cook Time: 12 min
  • Total Time: 27 min
  • Yield: 24 cookies 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 cup mashed ripe bananas (about 2 medium)
  • 1/2 cup unsalted butter, softened
  • 1/2 cup granulated sugar
  • 1/4 cup packed brown sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1 1/2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon ground cinnamon
  • 1/4 teaspoon salt
  • 2 cups rolled oats
  • 1/2 cup chopped nuts or chocolate chips (optional)

Instructions

  1. Preheat your oven to 350°F (175°C). Line baking sheets with parchment paper.
  2. In a large bowl, cream together the softened butter, granulated sugar, and brown sugar until light and fluffy.
  3. Beat in the mashed bananas, egg, and vanilla extract until well combined.
  4. In a separate bowl, whisk together the flour, baking soda, cinnamon, and salt.
  5. Gradually add the dry ingredients to the wet ingredients, mixing until just combined. Do not overmix.
  6. Stir in the rolled oats and any optional add-ins like nuts or chocolate chips.
  7. Drop rounded tablespoons of dough onto the prepared baking sheets, about 2 inches apart.
  8. Bake for 10-12 minutes, or until the edges are lightly golden brown and the centers are set.
  9. Let the cookies cool on the baking sheets for a few minutes before transferring them to a wire rack to cool completely.

Notes

  • For softer cookies, do not overbake.
  • You can freeze baked cookies in an airtight container for up to 3 months. Thaw at room temperature.
  • Add-ins like dried fruit, shredded coconut, or seeds are also delicious.
  • These cookies are great for meal planning and can be a convenient part of your breakfast routine.

Nutrition

  • Serving Size: 1 cookie
  • Calories: 150
  • Sugar: 12g
  • Sodium: 75mg
  • Fat: 7g
  • Saturated Fat: 4g
  • Unsaturated Fat: 3g
  • Trans Fat: 0g
  • Carbohydrates: 20g
  • Fiber: 2g
  • Protein: 2g
  • Cholesterol: 20mg

Did you make this recipe?

Share a photo and tag us — we can't wait to see what you've made!

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star