Easy Banana Oatmeal Chocolate Chip Cookies

These cookies are the easiest way to turn overripe bananas into something everyone asks for seconds of: soft, chewy banana oatmeal cookies studded with melty chocolate chips. They’re lightly sweet, wonderfully tender from the banana and oats, and they feel like a treat that also happens to be a bit more wholesome than your average cookie. If you want a dessert that doubles as breakfast-on-the-go or a lunchbox favorite, these are your new go-to.
My husband declared these “the official post-dinner cookie” the first time I made a batch—he ate three before saying anything constructive, which is honestly high praise in our house. The kids like them warmed with a smear of peanut butter, and I love that a lot of the charm comes from the bananas themselves; no fancy ingredients, just good timing and ripe fruit. They’ve become our weekend baking ritual: I mash the bananas while the kids argue about toppings, we drop the dough together onto the sheet, and by the time homework is done there’s a warm tray ready to be shared.
Why You’ll Love This Easy Banana Oatmeal Chocolate Chip Cookies
– They’re forgiving: overripe bananas, quick oats, and a light hand with mixing mean even beginners get a great texture.
– They balance sweet and wholesome: brown sugar or maple provides warmth while oats and banana keep them substantial without feeling heavy.
– One-bowl, minimal fuss: no need for chilling or complicated creaming—perfect for weeknights or last-minute baking.
– Versatile mix-ins: chocolate chips, chopped nuts, or dried fruit all work, so you can customize without changing technique.
Behind the Recipe
This recipe grew from a desire to use up bananas without making banana bread every time. I learned that the ripeness of the banana controls both sweetness and structure—too green and the cookies are bland; too mushy and they spread differently. Rolled oats give the best chew and structure; quick oats work in a pinch but the texture shifts. A light hand when folding the oats and chips in prevents gluey cookies; overmixing tends to compact the batter and yield a denser bite. Little touches like a sprinkle of flaky sea salt on top before baking or resting the scooped dough for 10 minutes can make the flavors sing and the texture just right.
I loved how easy and wholesome these banana-oatmeal chocolate chip cookies are — just ripe bananas, oats, and chocolate chips, and they come together in minutes. They bake up soft and cake-like (if you prefer a crisper cookie, bake a few minutes longer), but the flavor is comforting and kid-approved.
Shopping Tips
– Baking Basics: Use all-purpose flour unless you’re intentionally making them gluten-free; check the date on your baking soda—freshness matters for lift and texture.
– Fruit: Pick bananas with lots of brown speckles for best sweetness and moisture; avoid very green ones or those with just a little color.
– Fats & Oils: Unsalted butter gives the best flavor, but melted coconut oil or neutral oil (like canola) work if you need dairy-free.
– Chocolate: Choose semi-sweet chips for balance; chopped chocolate melts a little better for pockets of gooeyness.
– Flavor Boosts: Pure vanilla extract and a pinch of cinnamon lift the banana flavor—don’t substitute artificial extracts for best results.
Prep Ahead Ideas
– Mash the bananas and measure the oats and dry ingredients the day before; store mashed banana in a small airtight container in the fridge for up to 24 hours.
– Measure and portion chocolate chips or mix-ins into small containers or baggies so you can assemble quickly.
– Scoop dough onto a baking sheet and freeze on the sheet for an hour, then transfer to a freezer bag for ready-to-bake cookies any time.
– Prepped components keep in labeled containers (glass or BPA-free plastic) to streamline baking after work or before school.
Time-Saving Tricks
– Use one bowl and a sturdy spatula to mix — fewer dishes, faster clean-up, and the dough comes together quickly.
– Line your baking sheet with parchment or a silicone mat so you can reuse it and avoid washing pans.
– Keep a jar of pre-measured oats and chocolate chips for truly speedy assembly on busy mornings.
– Letting scooped dough rest for 5–10 minutes can reduce spread and improve texture, but if you’re in a rush, pop straight into the oven and accept a slightly thinner cookie.
Common Mistakes
– Too-green bananas: I did this once and ended up with bland, cakey cookies — re-mash ripe bananas for flavor and proper moisture.
– Overmixing: stirring until perfectly smooth seems harmless, but it compresses the oats and makes the cookies dense; fold just until combined.
– Too-wet dough: if your bowl is sloppy, add an extra 1–2 tablespoons of oats or a splash of flour to firm it up before baking.
– Overbaking: they’ll look slightly underdone in the center; remove when edges are set and centers are still soft for a chewy finish.
– Skipping salt: a pinch of salt (or flaky salt on top) brightens flavors—don’t omit it entirely.
What to Serve It With
Serve warm with a cold glass of milk, a cup of coffee, or alongside Greek yogurt for a quick breakfast. They’re lovely with nut butter for added protein or a scoop of vanilla ice cream for a simple dessert.
Tips & Mistakes
If you want very uniform cookies, chill the dough briefly before scooping; for rustic, quick cookies, scoop and bake right away. If your first batch spreads too thin, try a higher oven temperature for a minute or two to set the edges faster, or add a tablespoon of additional oats to the batter.
Storage Tips
Store in airtight containers in the fridge. It reheats beautifully, but if you sneak a bite cold straight from the container, it still works.
Variations and Substitutions
– Oat swaps: rolled (old-fashioned) oats give the best chew; quick oats make a softer, more uniform crumb.
– Flourless option: increase oats and add a tablespoon of flax or a small egg replacement to bind if you want to avoid flour altogether—expect a denser cookie.
– Sweetener swaps: brown sugar adds moisture and caramel notes; maple syrup can be used but reduce other liquids slightly.
– Mix-ins: chopped walnuts, pecans, or dried cranberries are excellent; avoid overly wet fruits (like fresh berries) which change texture.
– Dairy-free: use melted coconut oil or vegan butter and dairy-free chocolate chips for an allergy-friendly cookie.
Frequently Asked Questions

Easy Banana Oatmeal Chocolate Chip Cookies
Ingredients
Main Ingredients
- 1.5 cups rolled oats
- 0.5 cups brown sugar
- 0.5 cups granulated sugar
- 0.75 cups butter softened
- 1 large egg
- 1 cups mashed bananas about 2 large bananas
- 1 teaspoon vanilla extract
- 1 teaspoon baking soda
- 0.5 teaspoon salt
- 1 cups chocolate chips
Instructions
Preparation Steps
- Preheat the oven to 350°F (175°C) and line a baking sheet with parchment paper.
- In a large mixing bowl, cream together the softened butter, brown sugar, and granulated sugar until light and fluffy.
- Beat in the egg, mashed bananas, and vanilla extract until well combined.
- In another bowl, whisk together the rolled oats, baking soda, and salt.
- Gradually add the dry ingredients to the wet mixture, stirring until just combined.
- Fold in the chocolate chips.
- Drop spoonfuls of the dough onto the prepared baking sheet, spacing them about 2 inches apart.
- Bake for 10-12 minutes, or until the edges are golden. Allow to cool on the baking sheet for a few minutes before transferring to a wire rack.
Notes
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