2 Shockingly Simple 2-Ingredient Banana Oat Cookies (Healthy & Naturally Sweet!)

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By Gianna Poulef

2-Ingredient Banana Oat Cookies

2-Ingredient Banana Oat Cookies are the kind of recipe that makes you feel like a kitchen genius. Just ripe banana and quick oats — that’s it. No flour. No sugar. No butter. And yet somehow, they turn into soft, chewy little cookies that feel wholesome and comforting.

The first time I made these, it was one of those “we have nothing in the pantry” afternoons. Two spotty bananas and a jar of oats later… warm cookies were coming out of the oven. Sometimes the simplest recipes are the ones you make over and over again.

Thank you so much for being here. Truly. Sharing easy, nourishing recipes like this is what makes my kitchen so joyful. If you love simple bakes made with real ingredients, be sure to subscribe to my email list so you never miss a cozy favorite.

Let’s turn those ripe bananas into something delicious.

Overview of Recipe Content

These 2-Ingredient Banana Oat Cookies are:

  • Naturally sweetened
  • Gluten-free (if using certified oats)
  • Dairy-free
  • Vegan
  • Kid-friendly
  • Perfect for meal prep

They’re ideal for:

  • Quick breakfast bites
  • After-school snacks
  • Pre-workout fuel
  • Healthy dessert
  • Using up overripe bananas

Why You’ll Love These Cookies

  • Only 2 ingredients
  • Ready in under 20 minutes
  • No mixer required
  • Budget-friendly
  • Customizable

What They Taste Like

These cookies are soft, slightly chewy, and naturally sweet from the banana. The oats add heartiness and texture, almost like a soft baked oatmeal cookie.

They’re simple — not sugary bakery cookies — but comforting and satisfying in the best way.

Nutritional Benefits

  • Bananas provide natural sweetness and potassium
  • Oats offer fiber and slow-digesting carbs
  • No refined sugar
  • No added fats

If you love easy banana recipes, you’ll also enjoy my 3-Ingredient Banana PB Brownies and Peanut Butter Banana Greek Yogurt Cookies. Save them to your Pinterest board at https://www.pinterest.com/poulefrecipe/ so you always have them handy.

Ingredients

This Now, Make It Later!
  • 2 ripe bananas
  • 1 cup quick oats

That’s it. Just two simple ingredients.

Tools You’ll Need

  • Mixing bowl
  • Fork
  • Baking sheet
  • Parchment paper

Substitutions & Additions

Want to upgrade them a little?

  • Add 1/4 teaspoon cinnamon
  • Stir in 2 tablespoons chocolate chips
  • Add chopped walnuts
  • Mix in 1 tablespoon peanut butter
  • Sprinkle a pinch of sea salt on top

Even though they’re perfect plain, I love tossing in a handful of chocolate chips when I’m feeling indulgent.

How to Make 2-Ingredient Banana Oat Cookies

Step 1: Preheat & Prepare

Preheat oven to 350°F (175°C).

Line a baking sheet with parchment paper.

Step 2: Mash the Bananas

In a bowl, mash bananas until completely smooth.

The riper they are, the sweeter your cookies will be. Those brown, spotty bananas? They’re perfect here.

Step 3: Mix in Oats

Add quick oats to the mashed banana.

Stir until fully combined. The mixture should be thick but scoopable.

Step 4: Scoop & Shape

Scoop spoonfuls onto baking sheet.

Gently flatten with the back of a spoon since they won’t spread much while baking.

Step 5: Bake

Bake for 12–15 minutes, until edges are lightly golden and tops are set.

Let cool for a few minutes before removing from pan.

They’ll firm up slightly as they cool.

What to Serve with Banana Oat Cookies

  • Greek yogurt
  • Almond butter drizzle
  • Fresh berries
  • Glass of milk
  • Coffee or tea

They’re also perfect crumbled over yogurt bowls.

Tips for Making Them Perfect

  • Use very ripe bananas for natural sweetness.
  • Do not overbake — they can dry out.
  • Flatten before baking for even texture.
  • Let cool before handling.
  • Store in airtight container to maintain softness.

Storage Instructions

Room Temperature: 2 days in airtight container.

Refrigerator: Up to 5 days.

Freezer: Freeze up to 2 months. Reheat gently before serving.

General Information

These cookies are closer to soft baked oatmeal bites than traditional cookies. They’re simple, clean, and perfect for anyone trying to reduce processed ingredients.

They’re also one of the best beginner baking recipes — great for kids to help with!

Two ingredients. One bowl. Zero stress.

Frequently Asked Questions

Are these cookies gluten-free?

Yes, if you use certified gluten-free oats.

Can I use rolled oats instead of quick oats?

Yes, but texture will be slightly heartier.

Why aren’t my cookies sweet?

Bananas may not have been ripe enough. Use very spotty bananas next time.

Can I add protein powder?

Yes, but add a splash of milk to balance the texture.

Are they soft or crunchy?

Soft and chewy — especially in the center.

Conclusion

These 2-Ingredient Banana Oat Cookies are simple, nourishing, and surprisingly satisfying. They prove that baking doesn’t need to be complicated to be delicious.

If you loved this ultra-easy recipe, try my 3-Ingredient Banana PB Brownies or 3-Ingredient Flourless PB Mug Cake next for more simple dessert magic.

Thank you for baking with me. Now go grab those ripe bananas and make something warm and wonderful.

Interactive Elements

If you try these cookies, leave a comment and star rating below — I love hearing how they turn out in your kitchen.

Share your creations on Pinterest and tag me at https://www.pinterest.com/poulefrecipe/ so I can see your beautiful bakes.

NutrientAmount
Calories75
Protein2g
Carbohydrates15g
Sugar5g
Fat1g
Saturated Fat0.2g
Fiber2g
Sodium1mg

Values vary depending on banana size.

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2 Shockingly Simple 2-Ingredient Banana Oat Cookies (Healthy & Naturally Sweet!)


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  • Author: Gianna Poulef
  • Total Time: 20 minutes
  • Yield: 8 cookies 1x
  • Diet: Vegan

Description

Healthy 2-ingredient banana oat cookies made with ripe bananas and quick oats. Naturally sweet and flourless.


Ingredients

Scale

2 ripe bananas

1 cup quick oats


Instructions

1. Preheat oven to 350°F and line baking sheet.

2. Mash bananas until smooth.

3. Stir in oats until combined.

4. Scoop onto baking sheet and flatten.

5. Bake 12–15 minutes until set.

6. Cool before serving.

Notes

Use very ripe bananas for sweetness.

Do not overbake.

Store airtight up to 5 days.

  • Prep Time: 5 minutes
  • Cook Time: 15 minutes
  • Category: Snack
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cookie
  • Calories: 75
  • Sugar: 5g
  • Sodium: 1mg
  • Fat: 1g
  • Saturated Fat: 0.2g
  • Unsaturated Fat: 0.5g
  • Trans Fat: 0g
  • Carbohydrates: 15g
  • Fiber: 2g
  • Protein: 2g
  • Cholesterol: 0mg
2 Shockingly Simple 2-Ingredient Banana Oat Cookies (Healthy & Naturally Sweet!)
Gianna Poulef
CEO, Chef & Recipe Creator at BLYNO LLC | Website

I’m Gianna Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!.

Let’s be friends!

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