Irresistibly Healthy Banana Oatmeal Protein Cookies (High-Protein Snack You’ll Love!)

Banana Oatmeal Protein Cookies
Banana Oatmeal Protein Cookies

Friends, I’m so glad you’re here today! We’re diving into one of my favorite go-to healthy snacks: Banana Oatmeal Protein Cookies. These little bites of goodness are chewy, naturally sweet, and packed with energy—perfect for breakfast on the go, a mid-afternoon snack, or even a guilt-free dessert. If you’ve ever craved something sweet but wanted to keep things wholesome, this recipe is your answer.

Banana, oats, and protein powder team up to create a cookie that’s both comforting and nourishing. And the best part? They take just minutes to whip up!

If you’re new here, don’t forget to subscribe to my recipe newsletter so you never miss out on my kitchen-tested healthy treats.

Overview of Recipe Content

These Banana Oatmeal Protein Cookies fall right into that magical sweet spot between healthy snack and cozy dessert. They’re soft, slightly chewy, and naturally sweetened with ripe bananas and honey (or maple syrup if you prefer). The nut butter gives them richness, the oats provide heartiness, and the protein powder makes them satisfying enough to fuel your day.

Why you’ll love them:

  • Quick and easy: ready in under 20 minutes.
  • High in protein and fiber.
  • Naturally sweetened and refined sugar-free.
  • Customizable with chocolate chips, raisins, or even chopped nuts.

What they taste like:
Think of banana bread and oatmeal cookies having a baby—that’s what these taste like! Sweet, nutty, a touch of cinnamon, and soft enough to melt in your mouth.

Health benefits:

  • Bananas bring potassium, fiber, and natural sweetness.
  • Oats help with digestion and keep you full.
  • Protein powder makes these cookies an excellent post-workout snack.

Ingredients:

  • 2 ripe bananas, mashed
  • 1 ½ cups rolled oats
  • ½ cup vanilla protein powder (or plain)
  • 2 tbsp peanut butter (or almond butter)
  • 2 tbsp honey or maple syrup
  • ½ tsp cinnamon
  • ½ tsp vanilla extract
  • Pinch of salt
  • ¼ cup dark chocolate chips or raisins (optional)

Tools Needed:

  • Mixing bowl
  • Fork or potato masher
  • Baking sheet
  • Parchment paper

Substitutions & Additions:

  • Swap peanut butter with almond, cashew, or sunflower butter.
  • Replace honey with maple syrup for a vegan option.
  • Add chia seeds or flaxseeds for extra fiber.
  • Stir in shredded coconut or chopped walnuts for texture.

How to Make Banana Oatmeal Protein Cookies

  1. Preheat & Prep – Set your oven to 350°F (175°C). Line a baking sheet with parchment paper.
  2. Mash Bananas – In a mixing bowl, mash the ripe bananas until smooth and creamy.
  3. Add Wet Ingredients – Stir in peanut butter, honey (or maple syrup), and vanilla extract until well combined.
  4. Mix Dry Ingredients – Add oats, protein powder, cinnamon, and salt. Mix until a dough forms.
  5. Fold in Add-Ins – Stir in chocolate chips or raisins if using.
  6. Scoop & Bake – Scoop tablespoon-sized portions onto your baking sheet. Flatten slightly with a spoon.
  7. Bake – Bake for 10–12 minutes, or until the edges are golden.
  8. Cool & Enjoy – Let cool for a few minutes before digging in!

What to Serve with Banana Oatmeal Protein Cookies

  • A tall glass of almond milk or oat milk.
  • A post-workout smoothie for extra fuel.
  • With Greek yogurt and fresh berries for a power breakfast.
  • Alongside a hot cup of coffee for a cozy afternoon snack.

Tips for Making It Perfect

  • Use very ripe bananas for maximum sweetness.
  • If the dough feels too dry, add a splash of milk.
  • Don’t overbake! They firm up as they cool.
  • Double the batch—these disappear fast!

Storage Instructions

  • Room temperature: Store in an airtight container for up to 3 days.
  • Fridge: Lasts about a week.
  • Freezer: Freeze for up to 2 months. Reheat in the microwave for 15 seconds before enjoying.

General Information

Banana and oatmeal cookies have long been a staple in American kitchens, but adding protein powder makes them a modern twist perfect for today’s busy lifestyles. Think of them as a cousin to banana bread, only healthier and portable. They’re especially great in back-to-school lunchboxes or as an after-gym pick-me-up.

Frequently Asked Questions

Can I make these vegan?
Yes! Use maple syrup instead of honey and a plant-based protein powder.

Do I need protein powder?
Not at all—you can just add more oats or nut butter if skipping it.

Can I freeze them?
Absolutely! Freeze in a zip-top bag for up to 2 months.

What if my bananas aren’t ripe?
Pop them in the oven at 300°F for 10 minutes to soften and sweeten.

Conclusion

These Banana Oatmeal Protein Cookies are the ultimate balance of taste and nutrition. Soft, chewy, and just sweet enough, they’ll quickly become a staple in your kitchen.

If you loved this recipe, you might also enjoy these other wholesome snacks:

Interactive Elements

I’d love to hear from you! Drop a comment below if you try these cookies and let me know your favorite add-ins. And don’t forget to snap a pic—share it on Pinterest at Poulef Recipes or tag me on Instagram so I can see your delicious creations!

CaloriesProteinCarbsFatSugarFiber
1106g14g4g6g2g
Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Irresistibly Healthy Banana Oatmeal Protein Cookies (High-Protein Snack You’ll Love!)


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: Lydia
  • Total Time: 17 minutes
  • Yield: 12 cookies 1x
  • Diet: Vegetarian

Description

Soft, chewy, and naturally sweetened, these Banana Oatmeal Protein Cookies are a healthy snack packed with oats, bananas, protein powder, and nut butter. Perfect for breakfast, post-workout, or a guilt-free dessert.


Ingredients

Scale

2 ripe bananas, mashed

1 ½ cups rolled oats

½ cup vanilla protein powder (or plain)

2 tbsp peanut butter (or almond butter)

2 tbsp honey or maple syrup

½ tsp cinnamon

½ tsp vanilla extract

Pinch of salt

¼ cup dark chocolate chips or raisins (optional)


Instructions

1. Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.

2. Mash bananas in a bowl until smooth.

3. Stir in peanut butter, honey (or maple syrup), and vanilla extract.

4. Add oats, protein powder, cinnamon, and salt. Mix until a dough forms.

5. Fold in chocolate chips or raisins.

6. Scoop dough onto baking sheet and flatten slightly.

7. Bake for 10–12 minutes, until edges are golden.

8. Cool before serving.

Notes

Store in an airtight container for 3 days, refrigerate for up to a week, or freeze for 2 months.

  • Prep Time: 5 minutes
  • Cook Time: 12 minutes
  • Category: Snack, Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cookie
  • Calories: 110
  • Sugar: 6g
  • Sodium: 60mg
  • Fat: 4g
  • Saturated Fat: 1g
  • Unsaturated Fat: 3g
  • Trans Fat: 0g
  • Carbohydrates: 14g
  • Fiber: 2g
  • Protein: 6g
  • Cholesterol: 0mg
Product Image

26-Piece Stainless Steel Mixing Bowls Set

A versatile set of mixing bowls with airtight lids and non-slip bottoms. Includes 3 grater attachments for added convenience in the kitchen!

Walmart Available on Walmart
This post may contain affiliate links. Learn more
Lydia Madisyne is a food lover and recipe creator who believes cooking is all about love, comfort, and connection. On poulef.com, she shares wholesome, flavorful dishes and everyday inspiration to make your kitchen a place of joy.