The best buttery keto cookies you'll ever bake are crumbly, shortbread-like rounds that simply melt in your mouth. Coconut flour, softened butter, and a single egg yolk make a delicate dough with a rich, buttery finish. The batch makes 24 cookies with 3 g net carbs each.
The Best Buttery Keto Cookies You’ll Ever Bake!
Craving a crumbly, buttery cookie that won’t derail your low-carb lifestyle? Look no further! These Keto Coconut Flour Cookies are an absolute dream, with a delicate shortbread-like texture that simply melts in your mouth. Made with just a handful of simple ingredients, this recipe is your new go-to for a guilt-free treat that’s perfect with a cup of coffee or tea. Get ready to fall in love with keto baking!
Ingredients
• 2 cups / 224g (7.9 oz) coconut flour
• 1/2 teaspoon / 2g (0.07 oz) baking powder
• 1/2 cup / 113g (4 oz) unsalted butter, softened
• 1/2 cup / 100g (3.5 oz) granulated Stevia or equivalent keto-friendly sweetener
• 1 large egg yolk
• 1/2 teaspoon / 2.5ml (0.1 fl oz) vanilla extract
• 1/4 teaspoon salt
Instructions
1. Directions1. Preheat your oven to 325°F / 165°C. Line two large cookie sheets with parchment paper.
2. In a medium bowl, whisk together the coconut flour, baking powder, and salt. Set aside.
3. In a separate large bowl, use an electric mixer to cream the softened butter and Stevia together until light and fluffy, about 2-3 minutes.
4. Beat in the egg yolk and vanilla extract until just combined.
5. Gradually add the dry ingredient mixture to the wet , mixing on low speed until a thick, slightly crumbly dough forms. Do not overmix.
6. Scoop tablespoon-sized portions of dough and roll them into balls. Place them on the prepared cookie sheets, about 2 inches apart.
7. Gently flatten each ball with the palm of your hand or the bottom of a glass to about 1/2-inch thickness.
8. Bake for 12-15 minutes, or until the edges are lightly golden brown.
9. Let the cookies cool on the baking sheet for at least 10 minutes before carefully transferring them to a wire rack to cool completely. They will firm up as they cool.
Nutritional Information
• Makes: 24 cookiesCalories: 236 kcalNet Carbs: 3gFat: 21g (0.74 oz)
Pro Tips
• Coconut flour dough is very absorbent. If your dough seems excessively dry, add a tablespoon of melted coconut oil or almond milk to help it bind.
• These cookies do not spread. Flattening the dough balls before baking is essential for achieving a classic cookie shape and even texture.
• Let the cookies cool completely on the baking sheet before moving them. They are extremely fragile when warm and will crumble easily.
• For a flavor variation, add 1/2 teaspoon (10 ml / 0.3 fl oz) of cinnamon or 1 teaspoon (5 ml / 0.2 fl oz) of lemon zest to the dry .
FAQ
Q: Can I use almond flour instead of coconut flour in this recipe
A: No, almond flour and coconut flour are not interchangeable in a 1:1 ratio. Coconut flour is extremely absorbent, and this recipe is specifically formulated for its unique properties. Substituting with almond flour would require significant changes to the wet ingredient quantities.
Q: Why is my keto cookie dough so dry and crumbly
A: It’s normal for a dough made with coconut flour to be thick and slightly crumbly. If it seems excessively dry and won’t hold together, you can add a tablespoon of melted coconut oil or almond milk to help it bind, as mentioned in the pro tips.
Q: Can I use a different keto-friendly sweetener
A: Yes, you can substitute the granulated Stevia with another keto-friendly sweetener like erythritol or a monk fruit blend. For best results, use a granulated sweetener and check the brand’s conversion chart, as sweetness levels can vary.
Q: How should I store these buttery keto cookies
A: Store the completely cooled keto coconut flour cookies in an airtight container at room temperature for up to 5 days. They will maintain their delicious, crumbly shortbread texture.
Pro Tips
- Beat in only the egg yolk — the single yolk enriches the dough without the extra moisture that would make the shortbread texture cakey.
- Cream the softened butter and Stevia together for 2-3 minutes until light and fluffy before adding the yolk and vanilla extract.
- Flatten each ball to about 1/2-inch thickness with your palm or the bottom of a glass so the cookies bake through in 12-15 minutes at 325°F / 165°C.
- Let the cookies cool on the baking sheet at least 10 minutes, then completely before moving them — they are extremely fragile when warm and crumble easily.
Frequently Asked Questions
Why are these cookies so crumbly?
That is the shortbread-like texture the recipe aims for. Handle them gently and cool them completely on the baking sheet before moving them.
How many carbs per cookie?
The recipe makes 24 cookies at 236 calories each, with 3 g net carbs, 21 g fat, and 2 g protein.
Can I use a whole egg instead of just the yolk?
The recipe uses one large egg yolk for richness. A whole egg would add moisture and change the delicate, melt-in-your-mouth texture.
What gives them their buttery flavor?
2 cups of coconut flour creamed with 1/2 cup of unsalted butter and a little vanilla — that butter ratio is what melts them in your mouth.
Recipe card below.
More Recipes You’ll Love
- Ultimate Keto Coconut Cookies
- Instant Pot Keto Raspberry Cheesecake
- No-Churn Keto Peanut Butter Protein Ice Cream

The Best Buttery Keto Cookies You'll Ever Bake!
Ingredients
Method
- Directions1.
- Preheat your oven to 325°F / 165°C.
- Line two large cookie sheets with parchment paper.
- In a medium bowl, whisk together the coconut flour, baking powder, and salt.
- Set aside.
- In a separate large bowl, use an electric mixer to cream the softened butter and Stevia together until light and fluffy, about 2-3 minutes.
- Beat in the egg yolk and vanilla extract until just combined.
- Gradually add the dry ingredient mixture to the wet , mixing on low speed until a thick, slightly crumbly dough forms.
- Do not overmix.
- Scoop tablespoon-sized portions of dough and roll them into balls.
- Place them on the prepared cookie sheets, about 2 inches apart.
- Gently flatten each ball with the palm of your hand or the bottom of a glass to about 1/2-inch thickness.
- Bake for 12-15 minutes, or until the edges are lightly golden brown.
- Let the cookies cool on the baking sheet for at least 10 minutes before carefully transferring them to a wire rack to cool completely. They will firm up as they cool.
- Let the cookies cool completely on the baking sheet before moving them. They are extremely fragile when warm and will crumble easily.








