8 Super Simple 2-Ingredient Banana Oat Cookies

There’s something incredibly satisfying about recipes that strip things right back to the basics, isn’t there? When I’m out of a restaurant environment and just want something genuinely good without fuss, I turn to minimalist baking where good ingredients do all the heavy lifting. These 2-Ingredient Banana Oat Cookies are, quite frankly, the ultimate solution for quick, healthy snacks or a fast breakfast option. Believe me, coming from a professional culinary background, I appreciate recipes that prove simplicity doesn’t sacrifice flavor or appeal. I love how these cookies come together with just ripe bananas and oats—no extras, no distractions needed today; it’s reminiscent of the simplicity in my easy banana chocolate chip muffins. They highlight the natural sweetness and texture of the ingredients, making them beautifully straightforward.

A stack of three and two loose 2-Ingredient Banana Oat Cookies on a gray plate.

Why You Will Love These 2-Ingredient Banana Oat Cookies

Honestly, when I first started experimenting like this—just stripping away everything non-essential—I was amazed at the payoff. These 2-Ingredient Banana Oat Cookies are perfect because they fit into nearly every hectic schedule. You probably already have what you need sitting on your counter!

  • They are ridiculously fast to pull together—think five minutes prep time. Seriously, it’s faster than finding a decent packaged snack.
  • No Added Sugar! They rely entirely on the natural sweetness of very ripe bananas, which is huge if you are watching your refined sugar intake. This makes them fantastic for quick breakfast options.
  • Perfect for Health Goals: As part of a wider focus on healthy recipes and weight loss meals, these small cookies are naturally wholesome and satisfying.
  • Beginner Baker Approved: If you’re nervous about the oven, don’t be. This recipe is foolproof, requiring only mixing and dropping dough onto a sheet.
  • Customizable Canvas: While they are amazing with just two ingredients, they are also the perfect base for whatever healthy add-ins you have on hand. See my tips later on that!

Essential Ingredients for Perfect 2-Ingredient Banana Oat Cookies

Don’t let the title fool you; while there are only two main players here, their quality matters a ton if you want these 2-Ingredient Banana Oat Cookies to turn out right. I’m a chef for a reason—I know that even in simplicity, we need precision!

First up, you absolutely need oats. Make sure you grab 1 cup of quick oats. They break down just enough during mixing and baking to give you that perfect, soft cookie bite. Using regular rolled oats will result in a much chewier, less uniform cookie.

The second ingredient is the sweetness powerhouse: 1 large overripe banana, mashed to a liquid-like consistency. I mean, I want to see brown spotting; the browner the better for natural sugar content! If you decide to get fancy, you can fold in about 1/2 cup of chocolate chips or chopped nuts, but honestly, they shine all on their own.

A stack of three textured 2-Ingredient Banana Oat Cookies made with visible rolled oats.

Chef Ethan Miller’s Tips for Flawless 2-Ingredient Banana Oat Cookies

Even with only two ingredients, there are a few tricks I picked up behind the stove that make the difference between an okay cookie and a *great* one. My goal is always that perfect balance, which, trust me, takes a little expertise!

When it comes to these 2-Ingredient Banana Oat Cookies, the most crucial thing is the texture you achieve when mixing. Forget creaming butter; here, we’re aiming for a thick, cohesive batter that holds its shape. Because we aren’t using any flour or commercial binders, shaping is key. Remember, these cookies won’t spread much in the oven like traditional cookies do, so you need to flatten the dollops of dough gently with the back of a spoon or slightly damp fingers before baking. Shape them exactly how you want them to look when they come out! If you want a clean presentation, flattening them to about a quarter-inch thickness works wonders before you pop them in.

For more ideas on using this star ingredient, check out my tips for banana bread that uses just two bananas.

Mastering Banana Ripeness for 2-Ingredient Banana Oat Cookies

Listen, this is non-negotiable if you are looking for natural sweetness and moisture. If your banana is still yellow, put it back in the bowl and wait! We need those bananas to be heavily spotted, almost entirely black even. Why? Because the starches have converted into sugars, making them intensely sweet, which means we don’t have to add any refined sugar. Plus, the riper it is, the gooier and more liquid-like it becomes when mashed, acting as the indispensable binder for our oats.

Step-by-Step Instructions for Making 2-Ingredient Banana Oat Cookies

Okay, let’s get these simple treats into the oven! The beauty of these 2-Ingredient Banana Oat Cookies is that they move fast—we’re talking less than 20 minutes total time, including baking. Don’t worry about complicated chilling times here; we mix and bake immediately. As a chef, I always preach preparation, so let’s get our station ready first, much like setting up for those fancy Crumbl cookie recipes, but way simpler!

Prepping and Mixing the 2-Ingredient Banana Oat Cookies Batter

First things first, we need that oven fired up. Preheat your oven right now to 350°F. Get a baking sheet ready, and make sure you line it with a silicone baking mat—it really helps them lift off cleanly later. Now, take your very mushy banana and mash it well in a large bowl. I mean *really* mash it until it’s almost liquid; this is critical for binding. Toss in your 1 cup of quick oats. Mix everything together thoroughly with a fork until you have what looks like a thick, consistent batter. If you decided to sneak in those chocolate chips or maybe some chia seeds, mix them in right here!

Shaping and Baking Your Simple 2-Ingredient Banana Oat Cookies

This is where you decide the final look of your cookies. You should get about 8 or so cookies from this batch. Scoop up the batter and form 8 round balls. Place them on your prepared sheet, leaving a couple of inches between them. Now, this is important: gently press down on each ball to flatten it into a round disc. Remember what I said—they won’t spread on their own! Bake them for about 15 minutes. You’re looking for them to be lightly brown on top and set when you touch them. When you check the bottom, they should be golden brown and they need to lift easily from the mat. Let these lovely 2-Ingredient Banana Oat Cookies cool down before you even think about eating them!

A stack of golden brown 2-Ingredient Banana Oat Cookies, textured with oats and small dark chips, resting on a gray plate.

Customizing Your 2-Ingredient Banana Oat Cookies

The beauty of keeping things simple is that you always have room for a little creativity, right? Even though these 2-Ingredient Banana Oat Cookies are amazing as is, I know some of you need that little extra something. If you want to lean into those ideas for clean eating recipes, the optional add-ins are your best friend!

I already mentioned the chocolate chips, but feel free to add things like a sprinkle of cinnamon for warmth, or maybe some finely chopped walnuts or pecans for texture. If you’re looking for a little visual flair that might remind you of my apple caramel walnut tartlets, try topping them with a few extra chocolate chips right before they go into the oven. Just remember, if you double the add-ins, your cookie yield might sneak up from 8 to 10, so slightly reduce your baking time by a minute or two!

Storage and Reheating Instructions for Your Healthy Recipes

Because these are such wonderfully simple, whole-food-based healthy recipes, they don’t have the shelf life of cookies loaded with preservatives and white sugar. That’s what makes them fresh, but it also means we need to be smart about storage!

The recipe calls for storing any leftovers right in the refrigerator, and that’s absolutely what I recommend. Once they cool completely after baking, pop those cookies into an airtight container. They keep really well in the fridge for about five to seven days. I find that keeps them perfectly fresh, and they maintain that nice, slightly soft texture right out of the fridge.

Now, you might wonder about reheating, especially if you’re trying to grab one quickly for your healthy breakfast ideas on the go. Honestly, they are great cold! But if you want that hint of warmth, a quick zap should do the trick. Pop one or two cookies on a microwave-safe plate for about 8 to 10 seconds. Anything longer, and they can get a little mushy, which we want to avoid. They don’t really need reheating; they are designed for convenience!

Frequently Asked Questions About 2-Ingredient Banana Oat Cookies

I always get questions when a recipe is this straightforward—people wonder if they’ve missed something essential! Don’t worry; the simplicity is intentional. But yes, I can clear up a few things regarding texture, sugar content, and how these fit into your low calorie recipes planning. For more ideas on healthy eating, definitely browse my collection of low-calorie foods and weight loss recipes.

Can I use regular rolled oats instead of quick oats in these 2-Ingredient Banana Oat Cookies?

You absolutely can swap them if that’s all you have in the pantry, but I have to warn you: the texture will change quite a bit. Quick oats soften up and almost dissolve into the banana, creating that smooth, cohesive batter we want. If you use regular rolled oats, the cookies will hold their shape a bit more stubbornly, resulting in a much chewier, more textured cookie. It’s not necessarily bad, but it won’t be the same satisfying, almost cake-like cookie you get with the quick oats.

Are 2-Ingredient Banana Oat Cookies truly low calorie recipes?

They really are! This is why I love them as a default healthy snack idea. Since the entire recipe has no added fats or sugars—just fruit and grain—they are naturally calorie-conscious. Based on my estimates for the base recipe (without optional add-ins), one of these 2-Ingredient Banana Oat Cookies clocks in at around 90 calories per serving. That’s pretty fantastic for a naturally sweet treat you can grab right out of the fridge for a quick energy boost!

A stack of three golden brown 2-Ingredient Banana Oat Cookies made with visible oats, resting on a light gray plate.

Nutritional Estimates for 2-Ingredient Banana Oat Cookies

Now, before you look too closely at those numbers, I always want to mention something important about the nutrition section, even for these super simple recipes. Since my culinary philosophy is all about using what you have on hand, the exact nutritional breakdown can vary quite a bit!

The totals I pulled together—which you might see listed elsewhere on the site for this recipe—are just an estimate. They are calculated assuming you use medium-sized, very ripe bananas and standard quick oats without any extras. If you decide to add a generous handful of extra walnuts, or if your banana ended up being colossal, those calories and macros will shift.

Trust me, these are designed to be a cleaner, healthier choice, especially when compared to traditional cookies, but always treat the final numbers as a guideline rather than an exact science. It’s all about mindful eating, not obsessive counting, right? If you’re looking for ways to feel lighter and fresher overall, maybe check out my post on a great reset lemonade recipe!

Share Your Simple Baking Success

That’s it! You now have eight ridiculously easy, naturally sweet 2-Ingredient Banana Oat Cookies ready to go. I truly hope you found the process as satisfying as I do—it just feels good to create something wholesome with almost no effort. This minimalist approach proves that good food doesn’t need to be complicated to be memorable.

As a chef and photographer, sharing these simple breakthroughs with you is the best part of my job. I try to bring that artistry and streamlined approach to everything I share on Sena Recipes, just like you can see in the work detailed on my author page.

If you made a batch of these cookies, please take a second to let me know how they turned out! Did you stick to the basic two ingredients, or did you sneak in some pecans? Drop a rating below and tell me your thoughts—your feedback really helps grow the community here and lets me know what recipes you’d like to see next!

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Four golden brown 2-Ingredient Banana Oat Cookies stacked and placed on a light gray plate.

2-Ingredient Banana Oat Cookies


  • Author: Emma
  • Total Time: 20 min
  • Yield: 8 cookies 1x
  • Diet: Vegetarian

Description

Simple, naturally sweet cookies made with only two main ingredients: ripe banana and oats. These are quick to prepare and require minimal effort.


Ingredients

Scale
  • 1 cup quick oats
  • 1 large overripe banana, mashed to a liquid-like consistency
  • 1/2 cup chocolate chips or other add-ins of your choice, optional

Instructions

  1. Preheat your oven to 350°F. Line a baking sheet with a silicone baking mat.
  2. In a large bowl, combine the oats and mashed banana. Mix with a fork until you have an evenly mixed, thick batter. If you are using add-ins like chocolate chips, mix them in now.
  3. Form 8 round balls from the cookie batter. Place them onto the prepared baking sheet, spacing them about 2 inches apart. Gently press down on each ball to flatten it into a round disc. Remember that the cookies will not spread much while baking, so shape them as you want them to look after baking.
  4. Bake for about 15 minutes, or until the cookies are lightly brown and set. The bottoms should also be brown and lift easily from the baking sheet.
  5. Let the cookies cool before you eat them. Store any leftovers in the refrigerator.

Notes

  • Use quick oats for the best texture.
  • The banana must be very ripe (mostly brown spots) to provide enough moisture and natural sweetness.
  • These cookies are naturally sweet and do not require added sugar.
  • Prep Time: 5 min
  • Cook Time: 15 min
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cookie
  • Calories: 90
  • Sugar: 5
  • Sodium: 2
  • Fat: 2
  • Saturated Fat: 1
  • Unsaturated Fat: 1
  • Trans Fat: 0
  • Carbohydrates: 16
  • Fiber: 2
  • Protein: 2
  • Cholesterol: 0

Keywords: 2-Ingredient Banana Oat Cookies, healthy snacks, quick breakfast, gluten-free cookies, simple baking, low calorie recipe, banana cookies, oat cookies

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