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These irresistible peanut butter protein cookies are actually good for you! Enjoy eating your protein in this creative and sweet way.
Healthy Peanut Butter Protein Cookies
What if I told you that you can boost your protein intake by eating yummy cookies? While shakes and healthy pancakes have their place, there is nothing quite like a sweet and soft peanut butter cookie, hot out of the oven.
Everything about these cookies is pretty amazing. Not only did I use extra peanut butter – the natural kind and the powdered kind – but these cookies are high in fiber too!
Yup, that’s all thanks to the oat flour.
These are gluten-free and sweetened with glucose-friendly maple syrup. When you pack these cookies in your lunch, you can feel good about your choice.
They are a delicious post-workout snack or a protein boost when you need it most!
Ingredients Needed
There are no crazy or weird ingredients in these cookies – just real, whole ingredients that are good for your body. They are easy to find at the grocery store!
Here’s a bit more about what I used:
- Powdered Peanut Butter (pb2): You’ll use 1/2 a cup of this powder. It bosts the protien content without affecting the texture.
- Water: Use 1/4 cup of water to thin out the thick texture of the dough.
- Maple Syrup: About 1/4 a cup of real maple syrup will sweeten the cookies naturally.
- Natural Peanut Butter: You only need 1/4 a cup of natural (unsweetened) peanut butter.
- Vanilla: Adding 1 teaspoon of vanilla will enhance the flavor in these cookies and actually make them taste sweeter.
- Oat Flour: This add structure and fiber to the cookies and is a healthy gluten-free alternative to wheat flour. You need 1/3 a cup!
- Vanilla Protein Powder: This fortifies the cookies with extra protein and gives them a delightful vanilla taste. You need 2 tablespoons.
- Baking Powder: This helps the cookies rise so they are nice and chewy. You’ll use 1 teaspoon of baking powder.
- Sea Salt Flakes: This is the perfect topping for the cookies. Sea salt flakes on top don’t just look lovely, but they really bring out all the flavors in these cookies too.
Kitchen Tools Required
If you have ever baked cookies before, then you probably already have all the tools you need. This is what I used when I made them.
- Baking Sheet
- Parchment Paper
- Medium Mixing Bowl
- Whisk
- Small Mixing Bowl
- Rubber Spatula
- Cookie Scoop
- Fork
For measuring, you will need 1/2 cup, 1/3 cup, 1/4 cup, 1 tablespoon, 1 teaspoon.
How To Make Healthy Protein Cookies
It might seem as simple as mixing the cookie dough, forming cookies, and baking them, but there are a few extra steps in there that will make all the difference.
First, preheat the oven to 350F and line the baking sheet with parchment paper.
In a medium bowl, whisk together half of the peanut butter powder and the water. Then, add maple syrup, peanut butter, and vanilla. Whisk them all together until they are completely combined.
In a small bowl, use a spatula to mix together oat flour, the rest of the peanut butter powder, protein powder, and baking powder.
Add the dry ingredients to the wet ones and stir them together until a dough forms.
Using a cookie scoop or your hands, roll the cookie dough into balls of about 1.5 tablespoons worth of dough. Flatten them with the back of a wet fork. There should be around 14 cookies.
Bake the cookies for 8-9 minutes or until they are golden brown. Once they are cooled, top them with sea salt.
Recipe Tips
Below are some common peanut butter cookie questions. Don’t see the answer you’re looking for? Leave a comment at the bottom of this post!
Is creamy or crunchy peanut butter better for these cookies?
Whether you use creamy or crunchy peanut butter for these cookies is a matter of personal preference. If you use crunchy peanut butter, the cookies will have small bits of peanuts in them. This could be delicious, especially if you enjoy cookies with nuts.
I used creamy peanut butter because I prefer soft and chewy peanut butter cookies without nuts in them.
How do you know when peanut butter cookies are fully cooked?
Peanut butter cookies will be very soft and will firm up as they cool. You’ll know they are fully cooked when they turn golden brown and don’t have the same “wet” or “glistening” look on the outside.
Is maple syrup healthier than white sugar?
Maple syrup has a lower glycemic index than white sugar, which is why I prefer to use it when I bake. Maple syrup is also sweeter than white sugar, so you can get away with using less of it.
How do you make your own oat flour?
Making your own oat flour is literally as easy as pureeing dry oatmeal until it becomes fine flour. You can use steel-cut oat or even quick-cooking oats.
I prefer to use steel-cut oats because they went through less processing.
Is a baking sheet the same thing as a cookie sheet?
I use these two terms interchangeably, but there is a difference. A baking sheet has a rim around the edge. A cookie sheet is completely flat, without a rim around the edge. The rimless design allows bakers to slide cookies off the sheet without smashing them into the side.
You can use either a baking sheet or a cookie sheet for these cookies. Beginner bakers might appreciate the ease of a cookie sheet.
Storing leftovers
Store leftover cookies in an airtight container, like a cookie jar, at room temperature. They will last about a week – if you don’t eat them all first!
These cookies will stay fresh in the freezer for up to 6 months.
If you liked this recipe, you’ll want to try these!
Here are some more of my favorite cookies to make. Enjoy!
- Healthy White Chocolate Peppermint Cookies
- Gluten-Free Peanut Butter Oatmeal Cookies
- Easy Nutella Cookies
- Healthy Kitchen Sink Cookies
- Carrot Cake Oatmeal Breakfast Cookies
Photos by Moriah Sawtelle and recipe by Erin Antoniak.
Peanut Butter Protein Cookies
Irresistible peanut butter protein cookies are actually good for you! Enjoy eating your protein in this creative and sweet way.
Ingredients
- 1/2 cup powdered peanut butter (pb2)
- 1/4 cup water
- 1/4 cup maple syrup
- 1/4 cup natural peanut butter
- 1 tsp vanilla
- 1/3 cup oat flour
- 2 tbsp vanilla protein powder
- 1 tsp baking powder
- sea salt flakes
Instructions
- Preheat oven to 350F and line baking sheet with parchment paper.
- In a medium bowl, whisk together half of the peanut butter powder and the water. Then add in maple syrup, peanut butter, and vanilla. Whisk until combined.
- In a small bowl, use a spatula to mix together oat flour, rest of peanut butter powder, protein powder, and baking powder.
- Add the dry ingredients to wet and stir until dough forms.
- Using a cookie scoop or your hands, roll into balls about 1.5 tbsp worth of dough. Flatten with the back of a wet fork. There should be around 14 cookies.
- Bake for 8-9 minutes or until golden. Once cooled, top with sea salt.
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Sam says
my dough was SO sticky i couldnt roll it! I wonder what i did wrong.
Erin says
Hi Sam, hmm did you follow the recipe to a T? Did you accidently sub normal peanut butter for the powdered?
Cari says
These were delicious to me! Some protein recipes aren’t great but I will definitely be making these again. I substituted the oat flour for protein flour and the vanilla protein powder for peanut butter protein powder. Great recipe!
★★★★★
Erin says
Hi Cari, so glad you loved them and made them your own! ๐
Myka says
THESE ARE SO GOOD. I have been making these nonstop! I have a terrible sweet tooth and I struggle to get my protein in. These are LIFE CHANGING. THANK YOU๐ฉท
Erin says
Hi Myka, so happy you loved them so much! ๐
Angela says
I want to make these for the high protein! Can I use regular flower? I’m allergic to oats/oatmeal. (Don’t mind if its extra calories I need it!)
Erin says
Hi Angela, yep! Feel free to adjust the flour and just check the ratio for the one you choose to use since not all flours are 1:1 because of their absorption rate. Let me know how your cookies come out!
Kira says
Hello! I was wondering if it would be possible to make these without protein powder? Thank you so much ๐๐๐
Erin says
Hi Kira, so happy you loved them and sure. Feel free to omit!
Lo says
Can’t wait to try this! Can I sub oat flour with almond flour?
Erin says
Hi Lo, that should be okay! Just triple check the ratio since not all flours are 1:1. Let me know how they come out!
Dawn says
Omg, just made these.. I used chocolate PB2… they are soo good. Only problem is, I couldn’t eat just one..lol.
Erin says
Hi Dawn, so glad you loved them and sounds like you need to make a second batch! ๐
Maria says
I love this cookies easy to make and delicious
★★★★★
Erin says
Hi Maria, so glad you loved them!!
Maggie says
I have been making macro-friendly desserts for some time and this one is a true winner. I make these ALL the time. Perfect with some coffee in the afternoon or hot chocolate at night!
★★★★★
Erin says
Hi Maggie, so happy you loved them! ๐
Amanda says
I donโt have peanut butter powder, think I might be able to sub peanut butter protein powder?
Erin says
Hi Amanda, yep that should work! Let me know how your cookies come out!
Tara says
Any idea how much fiber per cookie? Thanks!
Erin says
Hi Tara, my nutrition calculator doesn’t calculate fiber but please feel free to use your own calculator.
Victoria says
I made these, except I swapped out the maple syrup for a ripe banana. I ended up eating a lot of the dough be because it was so good. The cookies also turned out really good. Thank you for this healthy recipe.
★★★★★
Erin says
Hi Victoria, so glad you loved them!!
Syakirah says
Super easy to whip up and highly addictive!!!! Made half a batch just to try out and they got demolished so quickly that I’m definitely gonna have to make the full recipe tonight ~
★★★★★
Erin says
Hi Syakirah, so happy you loved them!!
Giovonne says
Delicious! Good luck getting all the dough into the oven – you’re going to want to eat it raw!
★★★★★
Erin says
Hi Giovonne, so happy you loved them! ๐
Robin Greene says
Hi there. Silly question but do I measure out 1/3 cup oats and then grind it or do I grind more and then measure 1/3 cup of the ground oat flour? Can’t wait to make these!
Erin says
Hi Robin, you need 1/3 cup of oat flour for them so measure the ground up flour until you have 1/3 cup! Not a silly question at all. Let me know how they come out!
Amy says
Made these yesterday and were super easy and delcious. Make a great afternoon pick me up smack with my coffee or tea.
★★★★★
Erin says
Hi Amy, so happy you loved them!!
Jordan R says
So good! Love the macros, turned out soft and delicious!!
★★★★★
Erin says
Hi Jordan, so happy you loved them!! ๐
Caroleen says
These look amazing! Can I use egg white protein (or any unflavored protein) in place of the vanilla protein?
Erin says
Hi Caroleen, thanks and that should work. I have not tried it so let me know how they come out!