These oatmeal chocolate chip cookies are soft, hearty, and made with just ripe bananas, creamy nut butter, rolled oats, chocolate chips, and a little baking soda. Everything comes together in one bowl with no mixer and no wheat flour, then the cookies bake until lightly golden around the edges and tender in the center.

These are the cookies I make when I want something chocolatey without pulling out a long ingredient list. The bananas bring natural sweetness and moisture, the nut butter adds richness, and the rolled oats give every cookie a satisfying bite.
If you want another oat-heavy chocolate dessert, my Oatmeal Brownies are thick and fudgy, while this 3-Ingredient Chocolate Oatmeal Cake keeps the ingredient list just as simple. For a more traditional cookie, make my Brown Sugar Chocolate Chip Cookies, or serve these warm with a mug of Homemade Hot Chocolate.
Table of contents

Ingredients

How to Make Oatmeal Chocolate Chip Cookies
- Prep the oven and pan. Heat oven to 350°F (175°C). Line a cookie sheet with parchment paper.
- Mash the bananas. In a large bowl, mash the bananas until mostly smooth.
- Add the nut butter. Stir in the nut butter until the mixture looks evenly combined.

- Add oats, chips, and baking soda. Add the rolled oats, chocolate chips, and baking soda. Mix until the oats are fully coated and you have a thick dough.

- Scoop the cookies. Scoop or spoon mounds of dough onto the lined cookie sheet and gently pat into thick rounds.

- Bake. Bake for about 12–15 minutes, until the edges look set and lightly golden.

- Cool. Let the cookies cool on the pan for 10 minutes (they firm up as they cool), then move to a rack.

Are These Oatmeal Chocolate Chip Cookies Chewy or Soft
They’re primarily soft and hearty, with some chew from the rolled oats.
They aren’t the same kind of chewy cookie you get from a traditional recipe made with butter, brown sugar, eggs, and wheat flour.
The banana keeps the center moist and tender.
The nut butter adds richness and helps hold the mixture together, while the whole rolled oats provide most of the texture.
That’s an important expectation to set with this recipe.
Think soft banana-oat cookie with melted chocolate chips rather than a classic bakery-style oatmeal cookie.

baked Cookie
How to Keep Banana Oatmeal Cookies From Falling Apart
- Let Them Cool
This is the biggest one.
The cookies are much more delicate straight from the oven than they are after their 10-minute pan rest.
- Use the Full Nut Butter Amount
The 120 g nut butter contributes to both richness and cohesion.
- Mash the Bananas Well
Large banana chunks can make portions less uniform.
- Shape Before Baking
Compact each mound gently into a cookie shape.
- Don’t Make Them Too Large
Even portions bake and set more predictably.
Common Mistakes to Avoid
These quick oat chocolate chip cookies are simple, but the texture depends on a few small details.
Using bananas that aren’t ripe enough. Firm yellow bananas are less sweet and harder to mash. Ripe, spotted bananas work much better here.
Leaving large pieces of banana. Mash the bananas well so the moisture is distributed evenly throughout the cookie mixture.
Not stirring natural nut butter first. If the oil has separated in the jar, stir it thoroughly before measuring your 120 g.
Making the cookies too large. Smaller, evenly sized portions bake and set more predictably.
Expecting the dough to spread. This mixture doesn’t behave like traditional butter-and-sugar cookie dough. Shape the cookies before they go into the oven.
Overbaking them. If you want soft centers, remove the cookies once the edges are set and lightly golden rather than waiting until the whole cookie looks dark and dry.
Moving them immediately from the baking sheet. They are delicate when hot. Let them cool on the pan first. King Arthur Baking also cools oatmeal cookies directly on the baking sheet, which allows them to finish setting before handling.
Adding lots of extra oats because the mixture looks soft. Banana size varies, but adding too many oats can make the cookies dry and dense. Give the oats a moment to absorb moisture before making major adjustments.
FAQs
Yes. They’ll still bake fine—just a little less rise and browning.
They can be, as long as you use certified gluten-free oats.
Yes. The cookies will be softer and a bit less chewy.
They may need more cooling time, or your bananas were extra large/juicy. Chill the cookies or add a bit more oats next time.
Yes. Mix the dough and refrigerate it up to 24 hours, then scoop and bake.
Creamy peanut butter is the easiest and most reliable, but almond butter and cashew butter work well too.
More Recipes You Will Like
- Easy Strawberry Banana Baked Oatmeal – Soft, Healthy & Make-Ahead
- 3-Ingredient Chocolate Oatmeal Cake (No-Bake)
- Pumpkin Spice Baked Oatmeal – Healthy Make-Ahead Breakfas
- Best Chewy Chocolate Chip Cookies
- Almond Flour Chocolate Chip Cookies
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Oatmeal Chocolate Chip Cookies
Ingredients
Method
- Preheat the oven to 350°F (175°C) and line a baking sheet with parchment paper.
- Mash the ripe bananas in a large bowl until mostly smooth.
- Stir in the nut butter until evenly combined.
- Add the rolled oats, chocolate chips, and baking soda. Mix until a thick dough forms.
- Scoop the dough onto the prepared baking sheet and gently shape each portion into a thick round cookie.
- Bake for 12–15 minutes, until the edges are set and lightly golden.
- Let the cookies cool on the baking sheet for 10 minutes, then transfer them to a cooling rack.
Nutrition
Video
Notes
- Use very ripe bananas for the best sweetness and moisture.
- Stir natural nut butter well before measuring.
- Shape the cookies before baking because the dough does not spread much.
- Let the cookies cool on the pan before moving them; they are delicate while hot.
- Rolled oats give the best hearty texture. Quick oats will make softer cookies.
- Store airtight for up to 2 days at room temperature, 6–7 days refrigerated, or freeze for up to 2 months.
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