No Sugar No Flour Cookies (The Easiest Recipe!)

By Daisy Sullivan

On February 10, 2026

A stack of three healthy banana oat cookies, showcasing their soft and chewy texture. A simple treat with no sugar or flour.

Cuisine

American

Prep time

5 minutes

Cooking time

15 minutes

Total time

20 minutes

Servings

12 cookies

Welcome to the ultimate guilt-free treat! If you’ve been searching for delicious No Sugar No Flour Cookies that don’t compromise on flavor, you’ve found the perfect recipe. These cookies are incredibly simple, requiring just three core ingredients you probably already have in your pantry. They are soft, chewy, and packed with wholesome goodness.

Whether you’re following a specific dietary plan or simply looking for a healthier dessert option, this recipe is a game-changer. Forget complicated steps and processed ingredients; we’re going back to basics to create a cookie that satisfies your sweet tooth naturally.

Why You’ll Love These No Sugar No Flour Cookies

This recipe is designed for the enthusiastic home cook who loves delicious, straightforward food. It’s proof that you don’t need sugar or flour to create a wonderfully satisfying dessert.

  • Incredibly Easy: With just a few simple steps, these cookies come together in minutes. It’s the perfect recipe for beginner bakers!
  • Naturally Sweetened: We use the natural sweetness of ripe bananas, eliminating the need for any refined sugars.
  • Wholesome Ingredients: Made with oats, bananas, and peanut butter, these cookies are packed with fiber and protein.
  • Completely Customizable: The 3-ingredient base is a perfect canvas. Feel free to add your favorite mix-ins like chocolate chips or nuts.

The Magic of Just Three Ingredients

The beauty of these No Sugar No Flour Cookies lies in their simplicity. Each ingredient plays a crucial role in creating the perfect texture and flavor.

Ripe Bananas

The riper the banana, the sweeter the cookie! Overripe bananas with plenty of brown spots are ideal as they are sweeter and mash easily, providing the perfect base and natural sweetener for our cookies.

Rolled Oats

Old-fashioned rolled oats give these cookies their wonderful chewy texture. They act as the “flour” in this recipe, binding the ingredients together and providing a healthy dose of fiber.

Peanut Butter

Creamy peanut butter adds healthy fats, protein, and a rich, nutty flavor that pairs perfectly with bananas. It also helps bind the cookies and keeps them wonderfully moist.

A close-up view of the ingredients for no sugar no flour cookies being mixed in a bowl, featuring oats and mashed banana.
It’s amazing how simple, wholesome ingredients create such a delicious treat.

How to Make No Sugar No Flour Cookies Step-by-Step

Making these cookies is as simple as mixing and baking. Follow these straightforward steps for perfect results.

  1. Preheat Your Oven: Start by preheating your oven to 350°F (175°C) and lining a baking sheet with parchment paper. This prevents the cookies from sticking.
  2. Mash the Bananas: In a medium-sized bowl, use a fork to mash the ripe bananas until they are smooth and almost liquid-like.
  3. Combine Ingredients: Add the peanut butter and rolled oats to the mashed banana. Stir everything together until it’s well combined and a thick dough forms.
  4. Add Mix-Ins (Optional): If you’re using any add-ins like chocolate chips or cinnamon, fold them into the dough now.
  5. Form the Cookies: Drop rounded tablespoons of the dough onto the prepared baking sheet. Gently flatten each cookie with the back of a spoon, as they won’t spread much while baking.
  6. Bake to Perfection: Bake for 12-15 minutes, or until the edges are golden brown. Let them cool on the baking sheet for a few minutes before transferring them to a wire rack to cool completely.

For another incredibly simple and satisfying dessert, you have to try these easy pumpkin pie cookies. They are perfect for the fall season!

Delicious Variations & Add-Ins

While the 3-ingredient base is fantastic on its own, you can easily customize these cookies to your liking. Here are a few ideas to get you started:

  • Chocolate Chip: Add a handful of sugar-free chocolate chips for a classic flavor combination.
  • Cinnamon Raisin: Mix in a teaspoon of cinnamon and a quarter cup of raisins for a warm, spiced cookie.
  • Nutty Crunch: For extra texture, add some chopped walnuts or pecans.
  • Vanilla Boost: A teaspoon of vanilla extract can enhance all the other flavors beautifully.

If you’re in the mood for a different kind of treat, these salted caramel pretzel cheesecake balls offer a perfect blend of sweet and salty.

A stack of three healthy banana oat cookies, showcasing their soft and chewy texture. A simple treat with no sugar or flour.
Just 3 ingredients stand between you and these amazing cookies.

Tips for Perfect Cookies Every Time

Here are a few expert tips to ensure your No Sugar No Flour Cookies turn out perfectly every single time you bake them.

  • Use Very Ripe Bananas: This is the most important tip! The sweetness and moisture from overripe bananas are essential for the recipe’s success.
  • Choose Your Oats Wisely: Old-fashioned rolled oats provide the best chewy texture. Quick oats can work but may result in a softer, more cake-like cookie.
  • Don’t Overbake: These cookies are best when they are soft and chewy. Keep an eye on them and pull them from the oven once the edges are lightly golden.

Storing Your Healthy Cookies

To keep your cookies fresh, store them in an airtight container at room temperature for up to 3 days. Because they contain fresh banana, they are best enjoyed within the first few days. For longer storage, you can refrigerate them for up to a week.

For another delicious and healthy meal idea, check out this amazing shrimp and avocado bowl recipe.

Frequently Asked Questions

Because they use bananas and oats, these cookies are not strictly keto-friendly due to the carbohydrate content. They are, however, a much healthier, lower-carb option than traditional cookies.

Absolutely! Almond butter, cashew butter, or even sunflower seed butter (for a nut-free option) work wonderfully as a 1:1 substitute for peanut butter in this recipe.

The key is to use very overripe, heavily browned bananas, as they are much sweeter. You can also add a teaspoon of vanilla extract to enhance the perceived sweetness, or mix in some sugar-free chocolate chips.

For a similar texture and natural sweetness, you can substitute the mashed bananas with an equal amount of unsweetened applesauce or pumpkin puree. The flavor profile of the cookie will change accordingly.

Old-fashioned rolled oats provide the best chewy texture. While you can use quick-cooking oats, the final cookie will be softer and more cake-like.

No Sugar No Flour Cookies Recipe

A stack of three healthy banana oat cookies, showcasing their soft and chewy texture. A simple treat with no sugar or flour.

No Sugar No Flour Cookies (The Easiest Recipe!)

The easiest No Sugar No Flour Cookies you'll ever make! This healthy cookie recipe uses just 3 core ingredients—ripe bananas, rolled oats, and peanut butter. Perfect for a guilt-free, delicious, and chewy treat.
Prep Time 5 minutes
Cook Time 15 minutes
Total Time 20 minutes
Servings: 12 cookies
Course: Dessert, Snack
Cuisine: American
Calories: 110

Ingredients
  

Main Ingredients
  • 2 large ripe bananas heavily browned for maximum sweetness
  • 1 cup rolled oats old-fashioned, not quick oats
  • 1/2 cup creamy peanut butter use a natural variety with no added sugar
  • 1/2 cup sugar-free chocolate chips optional
  • 1 tsp vanilla extract optional

Equipment

  • 1 Baking sheet
  • 1 Mixing Bowl
  • Parchment paper

Instructions
 

  1. Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.
  2. In a medium bowl, mash the ripe bananas with a fork until they form a smooth, puree-like consistency.
  3. Add the peanut butter and rolled oats to the mashed banana. Stir until all ingredients are thoroughly combined and a thick dough forms.
  4. If using, fold in the optional sugar-free chocolate chips and vanilla extract.
  5. Drop rounded tablespoons of dough onto the prepared baking sheet, about 2 inches apart.
  6. Gently press down on each cookie with the back of a spoon to flatten them slightly, as they will not spread during baking.
  7. Bake for 12-15 minutes, until the edges are lightly golden and the centers are set.
  8. Let the cookies cool on the baking sheet for 5 minutes before transferring them to a wire rack to cool completely.

Notes

Use Very Ripe Bananas: The browner, the better! This is crucial for sweetness.
Nut Butter Variations: Feel free to substitute almond butter or sunflower seed butter for the peanut butter.
Storage: Store in an airtight container at room temperature for up to 3 days or in the refrigerator for up to a week.

Share Your Creations!

I can’t wait to see how your No Sugar No Flour Cookies turn out! If you make this recipe, please leave a comment below or share a photo on Pinterest. Your feedback helps other home cooks and is greatly appreciated!

A close-up shot of soft and chewy no sugar no flour cookies stacked on a plate. The perfect healthy 3-ingredient dessert.
You won't believe these chewy cookies have no sugar and no flour!

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