These keto protein cookies are so easy and tasty! With just 4 ingredients and baked in under 15 minutes the whole family is going to love these simple low carb cookies so much.
6 keto protein cookies on a marble benchtop and one has a bite out of it.

What Are Keto Protein Cookies?

Keto protein cookies are a delicious, high-protein treat and they really one of my favourite keto snacks. They take less than 5 minutes to make and roll and only 10 minutes to bake. Simple, quick and easy and 10g of protein per cookie!

Made with simple ingredients like whey protein powder, dark chocolate, and fibre syrup, these cookies pack a nutritional punch while satisfying your sweet tooth. They’re chewy, chocolatey, and, best of all, easy to whip up when you need a quick snack or post-workout boost.

Related recipes: Almond Flour Chocolate Chip Cookies / Keto Peanut Butter Protein Cookie Dough Balls

Why I Love Keto Protein Cookies

I love keto protein cookies because they’re the perfect blend of flavour and function. They satisfy my sweet cravings while keeping me full and energized, making them a go-to snack for busy days. Plus, they’re so easy to customize that I never get bored—there’s always a new flavour combination to try! This recipe has always been my favourite of all keto cookie recipes.

Keto protein cookie ingredients laid out and labelled so you know what they are.

The Ingredients

  • Clear or Gold Fiber Syrup – This syrup acts as both a sweetener and a binding agent. If you can’t find fiber syrup, a low-carb sweetener like allulose or a sugar-free syrup can be used, but you may need to adjust the quantity to get the right consistency. Water based syrups are not suitable for this recipe.
  • Dark Chocolate – Choose a high-quality, no-sugar dark chocolate for the best flavor in your sugar free chocolate protein cookies. If you prefer milk chocolate or white chocolate, go for a keto-friendly version, keeping in mind that it may affect the final taste and carb count.
  • MCT Oil – This adds healthy fats and helps with the texture. If you don’t have MCT oil, coconut oil or any neutral-tasting oil will work just fine. Coconut oil may add a slight coconut flavor, which can be a nice variation.
  • Whey Protein Isolate – This is key to giving the cookies their protein content and structure. If you need a dairy-free option, you can try using a plant-based protein powder, but note that the texture may be a bit different (the cookies vary from harder to softer depending on what you use. I have tested egg white protein and Amino Z Vegan Protein. It should be noted that all protein powders used in this recipe do make incredible no-bake protein cookies. Simply make the recipe as is, but don’t bake the cookies (they are so yum).

How To Make Whey Protein Cookies

Step 1. Preheat the oven to 170°C fan/190°C static/375°F. Line a large baking sheet with baking paper.

Step 2. Place syrup and chocolate into a heat-proof large mixing bowl and microwave on high for 1 minute.

Step 3. Stir the warm mixture until smooth and combined.

Step 4. Stir in the oil and protein powder, and mix until a smooth dough is achieved. You really need to massage it well to make it smooth. If it is too soft, add more WPI; if it is too dry, add a little more syrup or oil. You can see how smooth mine is in the pictures.

Step 5. Scoop out approximately a 1-2 tablespoon-sized piece of dough (I like mine small) and roll it into a ball. Place onto the prepared baking tray. Repeat with the remaining dough.

Step 6. Bake for 10 minutes. Leave the cookies to cool on the tray completely to crisp up.

Flavor Variations and What to Serve with Them

The beauty of keto protein cookies is that you can easily customize them to suit your taste. Here are a few ideas:

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  • Chocolate Peanut Butter: Add a tablespoon of natural peanut butter to the dough for a rich, nutty flavor.
  • Coconut Chocolate: Mix in some unsweetened shredded coconut for a tropical twist.
  • Mint Chocolate: Add a few drops of peppermint extract for a refreshing minty kick.
  • Salted Caramel: Use a salted caramel-flavored syrup for a sweet and salty combo.
  • Honey Jumbles: I made sugar-free Honey Jumbles using Lorann Oils Honey Emulsion and Amino Z Honeycomb whey protein isolate. I frosted with sugar-free white chocolate. They were amazing!

These cookies are perfect on their own, but you can also pair them with a cup of coffee or chai masala tea for an extra treat. They’re great for breakfast, as a snack, or even as a quick dessert after a meal.

Frequently Asked Questions

Can I use a different type of protein powder?

While whey protein isolate is recommended for the best texture, you can experiment with plant-based protein powders. Just be aware that the texture may vary slightly, and you may need to adjust the amount of liquid or oil.

How do I know if the dough is the right consistency?

The dough should be smooth and easy to shape. If it’s too dry, add a bit more syrup or oil. If it’s too sticky, mix in a bit more protein powder until it’s just right.

Do I need to bake these cookies?

Yes, baking helps to set the cookies and gives them a slightly crisp exterior. If you prefer a softer, no-bake version, you can skip the oven, but the texture will be different.

Best Ways to Store Protein Cookies

To keep your healthy protein cookies fresh, store them in an airtight container at room temperature for up to 1 week. If you want them to last longer, refrigerate them for up to two weeks or freeze them for up to three months. When freezing, layer parchment paper between the cookies to prevent sticking. Let them thaw at room temperature.

Next Recipes To Try

Here are just a few more delicious low carb keto protein recipes to try soon.

A plate of protein cookies with chocolate and sprinkles on them.

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Two plates with a bunch of chocolate coated protein cookies on a plate.

Keto Protein Cookies

These keto protein cookies are so easy and tasty! With just 4 ingredients and baked in under 15 minutes the whole family is going to love these simple low carb cookies so much.
5 from 4 votes!
Prep Time: 5 minutes
Cook Time: 10 minutes
Total Time: 15 minutes
Course: keto sweets, Snack
Cuisine: Australian Keto
Diet: Diabetic
Recipe Category: Low Carb
Calories: 120kcal
Author: Megan Ellam
Servings: 22 serves
Tap or hover over number to scale ingredients
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Ingredients 

Instructions

  • Preheat the oven to 170°C fan/190°C static/375°F. Line a large baking tray with baking paper.
  • Place syrup and chocolate into a large heat-proof bowl and microwave on high for 1 minute.
  • Stir the warm mixture until smooth and combined.
  • Stir in the oil and protein powder, and if it becomes too hard to mix switch to gloved hands and mix until a smooth dough is achieved. You really need to massage it well to make it smooth. If it is too soft add more WPI if it is too dry add a little more syrup or oil. You can see how smooth mine are in the pics and the video.
  • Scoop out approximately a 1-2 tablespoon-sized piece of dough and roll it into a ball. Place onto the prepared baking tray. Repeat with the remaining dough.
  • Bake for 10 minutes. Leave the cookies to cool on the tray completely to crisp up.

Notes

  • Storage Tips: Store your keto protein cookies in an airtight container at room temperature for up to a week. For longer storage, keep them in the fridge for up to two weeks, or freeze them for up to three months. If freezing, separate layers with parchment paper to prevent sticking.
  • Ingredients Tips: Use high-quality dark chocolate and whey protein isolate for the best results. If you’re substituting ingredients, such as using a different protein powder or oil, adjust the quantities slightly to achieve the right dough consistency.
  • Substitutions: For a dairy-free option, use a plant-based protein powder and swap butter for coconut oil. You can also experiment with different flavours by adding extracts like vanilla, almond, or peppermint.
  • Tips for how to make protein cookies: When mixing the dough, be patient and take your time to ensure it’s smooth and well-combined. For extra flavour, you can sprinkle a bit of sea salt on top before baking, or add some chopped nuts or sugar free chocolate chips to the dough.

Your Own Notes

Nutrition

Serving: 1serve | Calories: 120kcal | Carbohydrates: 1g | Protein: 10g | Fat: 4g | Saturated Fat: 1g | Sodium: 1mg | Fiber: 1g | Sugar: 1g | Vitamin C: 1mg | Calcium: 1mg | Iron: 1mg | Net Carbs: 0g
Tried this recipe?Mention @meganellam or tag #madcreations!

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3 responses to “Low Carb Protein Cookies”

  1. France

    5 stars
    Great recipe, so delicious with just the perfect amount of crunch (and the uncooked dough is nice too!!) – having had this, I’m going to definitely try the Pfefferneusse from The Cookie Jar book!!!
    Waiting for them to cool was the hardest part.
    Thank you so much, I’ve been looking for a recipe like this one and it delivered!!!

  2. Lucy D.

    5 stars
    I just love these cookies. So quick and easy to make. Satisfies the sweet cravings and you can choose so many different flavours for variety. Never get bored with the one flavour. Yum yum ๐Ÿ˜‹

  3. Lynda W

    5 stars
    These are definitely very easy protein cookies to make and they taste amazing too. I am looking forward to trying different flavours now I have my new Amino Z WPI flavours.
    Thanks for another great recipe Megan.

5 from 4 votes (1 rating without comment)

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