
Keto Peanut Butter Chocolate Fat Bombs are the perfect quick treat for anyone following a low-carb lifestyle. They deliver rich chocolate flavor, creamy nut butter texture, and a satisfying boost of healthy fats — all with only about 1g net carbs per piece. These bite-sized snacks are ideal for curbing sweet cravings, supporting ketosis, and providing steady energy without sugar spikes. The recipe requires no baking, no special equipment, and just a few simple ingredients you likely already have in your keto pantry. They store beautifully in the fridge or freezer, making them excellent for meal prep, snacking, or a post-dinner treat.
Some links on this page are affiliate links. As an Amazon Associate, the site earns from qualifying purchases at no extra cost to you.
JUMP TO…
- Servings: 10 fat bombs
- Prep time: 10 min
- Cook time: 30–60 min
- Total time: 40–70 min
- Category: Desserts / Snacks
- Cuisine: Keto / Low Carb
- Method: No-Bake / Freezer
- Diet: Keto, Gluten-Free, Sugar-Free
Ingredients for Keto Peanut Butter Chocolate Fat Bombs

- 1/3 cup peanut butter (unsweetened, 100% peanuts)
- 3 tbsp butterr (82%)
- 2 tbsp cocoa powder (unsweetened)
- 2 tsp erythritol or stevia (adjust to taste)
- 1/4 tsp vanilla extract (optional)
- Pinch of salt (if peanut butter is unsalted)
Instructions

- Melt the base mixture: Combine the peanut butter and butter in a heatproof bowl. A microwave-safe glass mixing bowl works best for even melting. Melt using a microwave in short 20–25 second intervals or melt over a double boiler for gentle, controlled heat. Stir until smooth and fully combined.
- Add dry ingredients: Mix in the cocoa powder, erythritol, vanilla, and salt. Stir thoroughly to remove any lumps. The mixture should become glossy and creamy.
- Adjust sweetness and texture: Taste and adjust the sweetness. If the mixture is too thick, add 1–2 teaspoons melted butter. If too thin, add a little extra cocoa powder.
- Portion the fat bombs: Spoon the mixture into silicone candy molds, which make removal much easier and help keep the portions uniform. or onto a parchment-lined tray as small dollops. Keep each portion even for consistent macros..
- Freeze until set: Place in the freezer for 30–60 minutes until firm. The texture should be solid enough to handle but soft when bitten into.
- Store properly: Transfer the set fat bombs to an airtight container and keep in the fridge for up to 7 days or in the freezer for up to 1 month.
📊 Nutrition Facts (per fat bomb)
| Calories | Fat | Protein | Net Carbs |
|---|---|---|---|
| ≈ 120–130 | ≈ 12 g | ≈ 2 g | ≈ 1 g |
🥑 Keto Products We Recommend
If you’re following a keto lifestyle, check out our partner Perfect Keto for clean keto-friendly supplements, electrolytes, protein, and snacks.
💡 Use code SMARTMEALBASE for 20% OFF.
💡 Tips & Variations
- Add crunch with 1 tsp crushed peanuts (+10–15 calories)
- Use almond, hazelnut, or coconut butter instead of peanut butter for a different flavor.
- Add 1 tsp coconut oil for a silkier texture (+45 calories).
- Mix in a pinch of cinnamon or espresso powder for depth.
- Add 1 tbsp shredded coconut (+30–40 calories) for a “Bounty-style” effect.
- For extra chocolate intensity, increase cocoa powder by 1 tsp.
- Want them sweeter? Add ½ tsp more erythritol or a few drops of stevia.
🔥 Flavor Variations (Choose Your Style)
- Chocolate Hazelnut: Use hazelnut butter.
- Coconut Chocolate: Add shredded coconut.
- Salted Peanut: Add a few grains of flaky sea salt on top.
- Mocha Bomb: Add espresso powder.
- Double Chocolate: Stir in sugar-free chocolate chips.
⚠️ Mistakes to Avoid
- Adding too much sweetener — erythritol can crystallize and cause graininess.
- Using low-fat peanut butter — changes texture and taste.
- Not melting ingredients fully — leads to uneven fat bombs.
- Freezing too long — they become rock hard; thaw a few minutes before eating.
- Storing at room temperature — they soften too quickly.
Storage & Meal Prep 🧊
- Store in the fridge for up to 7 days in an airtight food storage container to keep them fresh.
- Freeze for up to 1 month.
- Keep separated with parchment to avoid sticking.
- Ideal for weekly meal prep — portion into 10 even pieces to track macros easily.
- Take 1–2 from the freezer for a quick energy boost or dessert.
What to Serve With 🥄
- Fresh raspberries or sliced strawberries for a bright contrast
- Keto bulletproof coffee blended with collagen peptides or MCT oil powder
- A creamy keto matcha latte blended with collagen peptides or MCT oil powder
- Keto iced caramel macchiato or another low-carb coffee drink
FAQ
You’ll find plenty of delicious and easy keto recipes — salads, main dishes, snacks, and desserts — on our Pinterest.
Follow us for daily inspiration and quick keto ideas.
Keywords
keto fat bombs, peanut butter fat bombs, low carb chocolate snack, sugar free fat bomb recipe, no bake keto treats
