Oat Peanut Butter Banana Cookies
These are seriously the best cookies ever! Oat Peanut Butter Banana Cookies have all your favorite things in them. You get a great texture from the oats and sweetness from the banana, and who doesn’t love peanut butter? Easy to make and delicious, these cookies have it all!
You only need a handful of ingredients for these cookies, but start with good-quality peanut butter and super-ripe bananas. I like using no-sugar, all-natural peanut butter – it has a better peanut flavor, and without additional ingredients, it’s really easy to bake with. And the bananas! The more ripe they are, the better!
Oat Peanut Butter Banana Cookies
Did I mention that there are even chocolate chips in these Oat Peanut Butter Banana Cookies? There are! I love using semi-sweet chips, but you can use whatever you have on hand. These aren’t hugely chocolatey cookies – there’s just enough to give them a little chocolate flavor.
You don’t even need a mixer for these cookies. Just a big bowl and sturdy wooden spoon is all you need, which makes these Oat Peanut Butter Banana Cookies a quick and easy fix. Get the kids involved – just make sure they’re cool to the touch before gobbling them up! When our kids were little, they also loved helping make Banana Cookie Bread (so good).
Why I love this recipe
- It has texture from the oats, sweetness from the banana, and a lovely peanut butter flavor throughout. Don’t forget about the chocolate – who doesn’t love chocolate!
- They’re easy to make, and you only need 1 bowl!
- These cookies are delicious and aren’t too sweet! Plus, with oats in them, they’re a bit healthier than some other cookies, too!
Gather these ingredients
- Bananas – You’ll need about 6 super-ripe small bananas.
- Peanut butter – Look for all-natural, no sugar-added peanut butter.
- Coconut sugar – Or use brown sugar.
- Quick cooking oats
- Salt
- Vanilla extract – Pure or artificial vanilla is fine.
- Chocolate chips
How to make Oat Peanut Butter Banana Cookies
- Preheat your oven to 350-F, and line 2 cookie sheets with parchment paper for easy cleanup. Set them aside.
- Mash the bananas with a fork on a dinner plate, then add them to a medium-sized mixing bowl.
- Add the peanut butter, coconut sugar, oats, salt, and vanilla and stir well to combine.
- Mix in the chocolate chips, but reserve a few to sprinkle on top of each cookie.
- Drop tablespoon-sized mounds of cookie dough on a cookie sheet and flatten slightly with a fork, then press a few reserved chocolate chips into the top of each cookie.
- Bake for about 10 minutes in a 350-F oven until the cookies are set and are lightly brown.
- Allow the cookies to cool on the cookie sheet for 5-10 minutes, then transfer to a wire rack to continue cooling.
- Enjoy!
Tips & substitutions
- Make sure to use super-ripe bananas for these cookies. Look for bananas that have plenty of brown spots.
- Quick-cooking oats are not the same as rolled oats or old-fashioned oats. Make sure to use quick-cooking oats, or your cookies will be dry and hard to chew.
- I use coconut sugar in these cookies, but you can swap that for the same amount of brown sugar.
- Use semi-sweet or dark chocolate chips in this Oat Peanut Butter Banana Cookies recipe.
- Don’t over-bake the cookies, or they’ll be quite crunchy.
- You can make larger cookies, but they’ll need another minute to cook.
Serving suggestions
These are such humble, simple, but delicious cookies, and you never need a reason to enjoy one. I keep them frozen in the freezer and just pull out a cookie whenever I need a bite of something sweet. But you could also serve them with a few spoonfuls of ice cream sandwiched between 2 cookies – Oat Peanut Butter Banana Cookie ice cream sandwiches? Yes, please! Or, add them to a board for sharing. I also love serving them with sandwiches, and they make a great hostess gift, too!
Storage
Store your cookies in an airtight container on the counter for 1-2 days or for up to 2 weeks in the fridge. You can also freeze them. To freeze these Oat Peanut Butter Banana Cookies, package them in a freezer-safe plastic bag or container and freeze them for up to 3 months.
Check out these awesome cookie recipes while you’re here
- Pumpkin Sugar Cookies
- Banana Meringue Cookies
- Double Chocolate Brownie Cookies
- Toll House Cookie Bars
- Easy Peanut Butter Cookies
Get the Recipe:
Oat Peanut Butter Banana Cookies
Ingredients
- 2 ½ cups mashed ripe banana, 6 small bananas
- 1 cup peanut butter, I use natural, no sugar added
- 4 Tbsp. coconut sugar
- 4 cups quick-cooking oats
- 1 tsp. salt
- 1 tsp vanilla
- ½ cup chocolate chips, I use semi-sweet or dark, plus a few extra to sprinkle on top
Instructions
- Preheat the oven to 350 degrees F.
- Mash the bananas on a dinner plate and add to a medium mixing bowl. Add in the peanut butter, coconut sugar, oats, salt and vanilla and stir to combine. (Optional to use a hand mixer).
- Mix in the chocolate chips by hand (reserve a few to sprinkle on top of each cook if you wish:)
- Place a sheet of parchment paper on a large baking sheet. Drop around 16- 20 tablespoon-size spoonfuls onto a cookie shape (or less if you want larger cookies) and flatten with a fork.
- Press a few chocolate chips into the top of each cookie.
- Bake for 10 minutes, until cookies have set and are slightly brown. Allow the cookies to cool for 5-10 minutes and then remove from the cookie sheet.
- For optimal freshness, store leftover cookies in an airtight container on the counter for up to 2 days, in the fridge for up to 1-2 weeks, or in the freezer for up to 3 months.