Sometimes you just want a chocolate snack that’s easy to make and won’t kick you out of ketosis. That’s where these keto dark chocolate walnut clusters come in.
They’re crunchy, rich, and slightly salty. Basically everything you want in a sweet treat, but without all the sugar and carbs.

The recipe is super straightforward. You toast some walnuts, melt some sugar-free chocolate, mix them together, and let them set in the fridge. That’s really all there is to it.
I love making a batch on the weekend and keeping them in the fridge for the week ahead. They’re perfect when a chocolate craving shows up and you need something low carb and satisfying.
These are also great for sharing, gifting, or just keeping all to yourself. No judgment here.
Why You’ll Love This Recipe
Satisfies Chocolate Cravings Without the Guilt – These clusters give you rich dark chocolate flavor while keeping you on track with your keto goals.
Only 5 Ingredients – You need just five simple ingredients to make a batch of these so there is almost no shopping involved.

The Perfect Sweet and Salty Combo – The flaky sea salt on top brings out the deep chocolate flavor and makes every bite impossible to resist.
Incredibly Crunchy and Satisfying – Toasted walnuts wrapped in dark chocolate give you a snap and crunch that store-bought keto candy just cannot match.
Recipe Ingredients
- 6 oz Sugar-Free Dark Chocolate, chopped
- 1 tbsp Coconut Oil
- 1 cup Walnut Halves
- Flaky Sea Salt
- 1/4 tsp Cinnamon
How To Make
Step 1
Preheat your oven to 325 degrees F. Spread the walnut halves on a baking sheet in a single layer and toast for 7 to 8 minutes until fragrant and lightly golden. Let them cool completely.
Step 2
In a microwave-safe bowl, combine the chopped sugar-free dark chocolate and coconut oil. Microwave in 30-second intervals, stirring after each one, until the chocolate is fully melted and glossy.
Step 3
Stir the cinnamon into the melted chocolate until combined. Add the toasted walnut halves and fold gently until every walnut is coated in chocolate.
Step 4
Line a baking sheet with parchment paper. Drop spoonfuls of the mixture onto the parchment, forming small clusters of 3 to 4 walnuts each. Sprinkle each cluster with a pinch of flaky sea salt.
Step 5
Refrigerate the clusters for at least 30 minutes until the chocolate is completely set and firm. Store in an airtight container in the refrigerator for up to 2 weeks.

Tips
Toast the Walnuts Until You Can Smell Them
The timer says 7 to 8 minutes, but ovens vary a lot. The best way to know they’re done is by smell. When you start getting that warm, nutty aroma in your kitchen, pull them out and check.
They should look lightly golden on the edges but not dark brown. Walnuts go from perfectly toasted to burned really fast, so stay close to the oven during the last 2 minutes.
Also, they’ll continue to darken a little from the residual heat on the baking sheet. Moving them to a cool plate right away helps stop that.
Make Sure the Walnuts Are Fully Cooled
If you add warm walnuts to the melted chocolate, the chocolate can seize up or get too thin and won’t coat the walnuts properly. Give them at least 15 minutes to cool down to room temperature.

You can speed this up by spreading them out on a cool plate instead of leaving them on the hot baking sheet. The more spread out they are, the faster they cool.
Be Careful When Melting Sugar-Free Chocolate
Sugar-free dark chocolate burns way easier than regular chocolate. It doesn’t have the same sugar content to help it stay smooth, so it can turn grainy or chalky really quickly if you overheat it.
Stick to 30-second intervals and stir well between each one. Once you see most of the chocolate is melted with just a few small pieces left, stop microwaving. The residual heat and stirring will melt those last bits.
The coconut oil in the mix helps keep things smooth, but it can’t save chocolate that’s already been overheated.
More Recipes
- Keto Chocolate Coconut Granola Clusters
- Low Carb Caramel Pecan Clusters
- Low Carb Chocolate Bark with Sea Salt
- Keto Chocolate Crunch Bars
- Low Carb Chocolate Truffles
Frequently Asked Questions
What brand of sugar-free dark chocolate works best for this recipe?
Look for brands like Lily’s, ChocZero, or Bake Believe that use sweeteners like stevia, erythritol, or monk fruit. These melt smoothly and taste great without adding sugar or extra carbs.
Just check the label to make sure there are no added sugars or maltitol, which can cause digestive discomfort and still raise blood sugar in some people.
Keto Dark Chocolate Walnut Clusters
Ingredients
- 6 oz Sugar-Free Dark Chocolate, chopped
- 1 tbsp Coconut Oil
- 1 cup Walnut Halves
- Flaky Sea Salt
- 1/4 tsp Cinnamon
Instructions
- Preheat your oven to 325 degrees F. Spread the walnut halves on a baking sheet in a single layer and toast for 7 to 8 minutes until fragrant and lightly golden. Let them cool completely.
- In a microwave-safe bowl, combine the chopped sugar-free dark chocolate and coconut oil. Microwave in 30-second intervals, stirring after each one, until the chocolate is fully melted and glossy.
- Stir the cinnamon into the melted chocolate until combined. Add the toasted walnut halves and fold gently until every walnut is coated in chocolate.
- Line a baking sheet with parchment paper. Drop spoonfuls of the mixture onto the parchment, forming small clusters of 3 to 4 walnuts each. Sprinkle each cluster with a pinch of flaky sea salt.
- Refrigerate the clusters for at least 30 minutes until the chocolate is completely set and firm. Store in an airtight container in the refrigerator for up to 2 weeks.