There’s something truly comforting about rich, creamy chocolate treats, especially when they are both delicious and good for you. For anyone who follows a low-carb or keto lifestyle, finding snacks that fit the diet without sacrificing flavor can be challenging. This Keto Chocolate Hazelnut Fat Bomb is a perfect example of a simple treat that satisfies cravings and fuels your body with healthy fats. I often turn to this recipe when I need a quick pick-me-up or a little bit of indulgence that won’t throw me off track.
At the heart of this fat bomb are natural, wholesome ingredients that bring both rich flavor and texture. The hazelnut butter provides a nutty, creamy base, while the melted coconut oil adds a smooth richness and helps the bombs solidify in the freezer. Unsweetened cocoa powder gives it that deep chocolate taste, perfectly balanced with the natural sweetness of powdered erythritol. A touch of vanilla extract enhances the flavors, and a sprinkle of chopped hazelnuts on top adds a delightful crunch. It’s a combination that feels indulgent but stays true to keto principles.
The beauty of this recipe lies in its simplicity. You whisk the hazelnut butter, melted coconut oil, cocoa powder, sweetener, and vanilla until everything is smooth and well blended. Then, you fill silicone mini muffin molds with the chocolate mixture and top each with chopped hazelnuts. After freezing them for at least an hour, they’re ready to enjoy. These little fat bombs can be stored in the freezer for up to a month, making them a convenient low-carb snack anytime you need a boost.
Whether you’re cozying up on a chilly evening or packing a snack for a social gathering, these fat bombs are perfect. They are easy to transport and satisfy your sweet tooth without the sugar crash. Plus, they’re a hit at potlucks or family get-togethers where you want to share something tasty and diet-friendly. This recipe quickly becomes a standby for anyone looking to balance comfort and nutrition.

Why You’ll Love This Keto Chocolate Hazelnut Fat Bomb
- Quick and easy to make, with only a few simple ingredients.
- Uses wholesome, keto-approved fats that keep you in ketosis.
- Rich, satisfying flavor with creamy hazelnut and chocolate notes.
- Convenient freezer storage means grab-and-go snacking.
- Perfect for managing sweet cravings without sugar or carbs.
Hazelnut Butter Tips
Hazelnut butter is the star ingredient in this recipe, giving it that creamy, nutty flavor that pairs so well with chocolate. When choosing your hazelnut butter, aim for a natural, unsweetened variety without added oils or sugars. This keeps the recipe keto-friendly and preserves the pure hazelnut taste. If your hazelnut butter separates, simply stir it well before using. For an even creamier texture, you can gently warm it slightly, but be careful not to overheat as this can affect the flavor. High-quality hazelnut butter not only makes your fat bombs tastier but also ensures you get all the healthy fats and nutrients nuts have to offer.
Options for Substitutions
- Swap hazelnut butter with almond butter or macadamia nut butter for a slightly different nutty flavor.
- Replace coconut oil with grass-fed butter or ghee if you prefer dairy fats.
- Use carob powder instead of unsweetened cocoa powder for a caffeine-free option.
- Substitute powdered erythritol with monk fruit sweetener or stevia powder to suit your taste preference.
- Replace vanilla extract with almond extract for a different twist on flavor.
- Skip the chopped hazelnuts topping or use chopped pecans or walnuts for variety and texture.
Watch Out for These Mistakes
Mixing the ingredients properly is key to achieving the smooth texture this recipe promises. If you don’t whisk the hazelnut butter and melted coconut oil well enough, your fat bombs may turn out a little grainy or uneven. Take your time to ensure the cocoa powder and sweetener fully integrate with the fats.
When filling the molds, use silicone mini muffin molds for the easiest removal later. Avoid using metal molds unless they are coated, as the fat bombs can stick and break apart when popped out. Filling the molds too full can also create a mess when freezing, so aim to leave a tiny gap at the top.
Be mindful when sprinkling chopped hazelnuts on top. If the mixture starts to harden, the nuts won’t stick well. It’s best to add them right after pouring the mixture into the molds. Finally, don’t skip the freezing step; an hour is the minimum to ensure the fat bombs hold their shape. If you try to serve them too soon, they can melt quickly and become messy.

What to Serve With Keto Chocolate Hazelnut Fat Bomb?
These fat bombs are a fantastic standalone snack but can also be paired with a few complementary foods. A small serving of full-fat plain Greek yogurt makes a creamy, protein-packed side. You can also enjoy them alongside a cup of unsweetened almond milk or herbal tea for a comforting treat. For a more substantial snack, pair the fat bombs with slices of avocado or a handful of crunchy veggies like cucumber or celery sticks for balance.
Storage Instructions
Store: Fat bombs should be kept in the freezer where they last best, but if you prefer, you can store them in the fridge for up to 3 days. However, they will soften much quicker at fridge temperature.
Freeze: For longer storage, keep these fat bombs frozen for up to 1 month. Use an airtight container or freezer bag to prevent absorbing freezer odors.
Reheat: Because these are meant to be enjoyed cold, reheating isn’t typical. However, if you want them softer, you can let them sit at room temperature for 10-15 minutes. If you prefer microwaving, gently heat for 5-7 seconds on low power and check frequently to avoid melting completely. Do not reheat on the stovetop.
Recipe Info
Preparation Time: 10 minutes
Cooking Time: 0 minutes (plus 1 hour freezing)
Total Time: About 1 hour and 10 minutes
Level of Difficulty: Easy
Servings: Approximately 12 mini fat bombs
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
Calories: 1100-1300 kcal
Protein: 12-15 grams
Fat: 110-120 grams
Carbohydrates: 10-13 grams (mostly fiber and sugar alcohols)
Ingredients
- 1/2 cup hazelnut butter
- 1/2 cup coconut oil, melted
- 1/4 cup unsweetened cocoa powder
- 3 tbsp powdered erythritol sweetener
- 1/2 tsp vanilla extract
- Chopped hazelnuts, for topping

Step-by-Step Instructions
Step 1: Whisk the Ingredients Together
In a medium bowl, whisk the hazelnut butter, melted coconut oil, unsweetened cocoa powder, powdered erythritol, and vanilla extract together. Keep whisking until the mixture is smooth and uniform. Make sure there are no lumps from the cocoa or sweetener.
Step 2: Pour the Mixture into Molds
Using a spoon or small measuring cup, pour the chocolate mixture evenly into a silicone mini muffin mold. Fill each mold nearly full but leave a tiny bit of space at the top.
Step 3: Add the Chopped Hazelnuts
Sprinkle chopped hazelnuts over the surface of each filled mold. Do this immediately after pouring so the nuts stick well to the mixture before it hardens.
Step 4: Freeze Until Solid
Place the mold in the freezer and allow the fat bombs to freeze for at least 1 hour. This step is important so they hold their shape and don’t melt at room temperature.
Step 5: Serve or Store
After freezing, carefully pop the fat bombs out of the silicone molds. Store them in an airtight container in the freezer. Grab one whenever you need a quick high-fat, low-carb snack.
Conclusion
This Keto Chocolate Hazelnut Fat Bomb recipe is a wonderful way to treat yourself while sticking to your low-carb goals. With simple ingredients and an easy method, it’s a great recipe for home cooks of all skill levels. The combination of hazelnut butter, coconut oil, and cocoa creates rich flavor and creamy texture that feels like a dessert, without the sugar. I encourage you to give this recipe a try and share your experience. You’ll find it’s a perfect snack for anytime you want something satisfying and keto-friendly. Don’t forget to explore more easy keto snacks on the blog to keep your kitchen stocked with tasty, healthy options.
Print
Keto Chocolate Hazelnut Fat Bomb
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 70 minutes
- Yield: 12 fat bombs 1x
- Category: Snack
- Method: Freezing
- Cuisine: American
- Diet: Keto
Description
A rich and creamy chocolate treat that satisfies cravings while adhering to keto principles, made with wholesome ingredients for a delicious low-carb snack.
Ingredients
- 1/2 cup hazelnut butter
- 1/2 cup coconut oil, melted
- 1/4 cup unsweetened cocoa powder
- 3 tbsp powdered erythritol sweetener
- 1/2 tsp vanilla extract
- Chopped hazelnuts, for topping
Instructions
- Whisk the hazelnut butter, melted coconut oil, cocoa powder, powdered erythritol, and vanilla extract until smooth.
- Pour the mixture evenly into silicone mini muffin molds, leaving a little space at the top.
- Sprinkle chopped hazelnuts over the top before the mixture hardens.
- Freeze for at least 1 hour until solid.
- Serve or store in an airtight container in the freezer for later enjoyment.
Notes
Store in the freezer for optimal freshness, but can be kept in the fridge for up to 3 days.
Nutrition
- Serving Size: 1 fat bomb
- Calories: 120
- Sugar: 1g
- Sodium: 0mg
- Fat: 11g
- Saturated Fat: 9g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 3g
- Fiber: 2g
- Protein: 2g
- Cholesterol: 0mg