Easy Peanut Butter Banana Cookies with Oats and Chocolate are the ultimate pantry-staple dessert when you need something sweet, fast. One ripe banana, a scoop of peanut butter, a handful of oats, and a shower of chocolate chips bake into soft, chewy cookies in under 15 minutes. No mixer, no chilling, no fancy gear—just a fork and a bowl. They taste like the love child of banana bread and a peanut-butter cup, and they freeze like a dream. Need a quick lunchbox treat? Pair it with my Easy Chicken Bacon Ranch Sandwich Recipe for Lunch or Dinner and you’re done.
Why You'll Love Easy Peanut Butter Banana Cookies with Oats and Chocolate (One-Bowl, 20-Minute Prep)
Easy Peanut Butter Banana Cookies with Oats and Chocolate come together in one bowl, no mixer, and bake in 12 minutes. Soft, chewy, kid-approved!
- One bowl + 8 everyday ingredients
- Gluten-free adaptable and naturally sweetened
- Bake straight away—no chill time
- Kid-approved, lunchbox-friendly, freezer-ready
Ingredients for Easy Peanut Butter Banana Cookies with Oats and Chocolate (One-Bowl, 20-Minute Prep)
Banana: the riper, the sweeter—brown spots are perfect; sub unsweetened applesauce 1:1 if allergicPeanut butter: natural or commercial both work; almond or sunflower-seed butter for nut-freeOats: quick oats give a softer bite; old-fashioned add chew; certified GF if neededChocolate chips: mini chips spread more; dark or milk work
- Banana: the riper, the sweeter—brown spots are perfect; sub unsweetened applesauce 1:1 if allergic
- Peanut butter: natural or commercial both work; almond or sunflower-seed butter for nut-free
- Oats: quick oats give a softer bite; old-fashioned add chew; certified GF if needed
- Chocolate chips: mini chips spread more; dark or milk work
📋 Full measurements for Easy Peanut Butter Banana Cookies with Oats and Chocolate (One-Bowl, 20-Minute Prep) are in the recipe card below.
How to Make Easy Peanut Butter Banana Cookies with Oats and Chocolate (One-Bowl, 20-Minute Prep)
Step 1 — Prep & Preheat
Preheat & Line: Heat oven to 350°F. Line a sheet with parchment.
Step 2 — Cook and Build Flavor
Mash & Mix: In a medium bowl mash banana. Whisk in peanut butter, brown sugar, egg, and vanilla until smooth.
Step 3 — Finish, Taste, and Adjust
Stir-Ins: Fold in oats, baking soda, salt, and chocolate chips. Batter will be thick and spoonable.
Expert Tips for Easy Peanut Butter Banana Cookies with Oats and Chocolate (One-Bowl, 20-Minute Prep)
- Want crunch? Add ¼ cup chopped peanuts.
- Under-bake by 1 min for extra-gooey centers.
- Double the batch and freeze scooped dough; bake from frozen +2 min.
Easy Peanut Butter Banana Cookies with Oats and Chocolate (One-Bowl, 20-Minute Prep)
Easy Peanut Butter Banana Cookies with Oats and Chocolate come together in one bowl, no mixer, and bake in 12 minutes. Soft, chewy, kid-approved!
Ingredients
Main Ingredients
- 1 very ripe medium banana (about ½ cup mashed)
- ½ cup creamy peanut butter (natural or regular)
- ⅓ cup light brown sugar, packed
- 1 large egg
- 1 tsp vanilla extract
- 1 cup quick oats (or old-fashioned)
- ½ tsp baking soda
- ¼ tsp salt
- ½ cup semi-sweet chocolate chips
Optional Toppings
- Extra chocolate chips on top
- Flaky sea salt for finishing
Instructions
How to Make Easy Peanut Butter Banana Cookies with Oats and Chocolate
- Preheat & Line: Heat oven to 350°F. Line a sheet with parchment.
- Mash & Mix: In a medium bowl mash banana. Whisk in peanut butter, brown sugar, egg, and vanilla until smooth.
- Stir-Ins: Fold in oats, baking soda, salt, and chocolate chips. Batter will be thick and spoonable.
- Scoop: Drop 1½-Tbsp mounds 2 in apart (12 per sheet).
- Bake: 10–12 min until edges are lightly golden and centers still soft.
- Cool: Let sit 5 min on sheet, then transfer to rack to finish cooling—if you can wait.
Nutrition (per serving)
Storage, Freezing & Reheating
- Fridge: Store in an airtight container for up to 3 days.
- Freezer: Not recommended — texture changes on thawing.
- Reheat: Best served chilled or at room temperature.
Easy Peanut Butter Banana Cookies with Oats and Chocolate (One-Bowl, 20-Minute Prep) FAQs
Can I make Easy Peanut Butter Banana Cookies with Oats and Chocolate ahead of time?
Yes—mix dough and chill up to 3 days, or freeze scoops and bake straight from frozen.
What’s the best substitute for peanut butter?
Almond, cashew, or sunflower-seed butter all work 1:1.
How do I store leftovers?
Room-temp airtight 3 days, fridge 1 week, freezer 3 months.
Why did my cookies turn out cakey?
Too much banana or over-mixing; weigh banana (120 g) and stir just until combined.
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Before You Go
If you try this Easy Peanut Butter Banana Cookies with Oats and Chocolate (One-Bowl, 20-Minute Prep), I'd love to hear how it turned out! Leave a ⭐ rating or drop a comment below — it really helps other readers find this recipe.