Keto Chocolate Covered Peanut Butter Fat Bombs – A Simple, Satisfying Treat
If you crave something sweet but want to stay on track with your low-carb goals, these Keto Chocolate Covered Peanut Butter Fat Bombs are the answer. They’re rich, creamy, chocolatey, and incredibly easy to make. Think peanut butter cups, but smarter: lower in carbs, higher in satisfying fats, and no complicated steps.
Keep a batch in your freezer, and you’ll always have a quick bite that feels like dessert without the sugar crash.
Ingredients
Method
- Prep your pan: Line a mini muffin tin with paper liners or use a silicone mold. Clear some space in the freezer.
- Make the peanut butter base: In a bowl, mix 3/4 cup natural peanut butter, 2–3 tablespoons melted coconut oil or softened butter, 2–3 ounces softened cream cheese (optional), 2–4 tablespoons powdered sweetener, 1 teaspoon vanilla, and a pinch of salt. Stir until smooth and fluffy. Adjust sweetness to taste.
- Portion the filling: Spoon about 1 tablespoon of the mixture into each cup. Tap the tray gently to level the tops.
- Chill: Freeze for 15–20 minutes, until firm to the touch. This helps the chocolate layer go on cleanly.
- Melt the chocolate: In a microwave-safe bowl, combine 3/4 to 1 cup sugar-free chocolate chips with 1–2 teaspoons coconut oil. Heat in 20–30 second bursts, stirring between each, until smooth. Or melt gently on the stovetop using a double boiler.
- Coat with chocolate: Spoon a thin layer of melted chocolate over each chilled peanut butter cup, just enough to cover the surface. Tilt the pan to spread if needed.
- Set the tops: Return the tray to the freezer for 10–15 minutes, until the chocolate is firm.
- Optional finish: For a thicker shell, add a second chocolate layer after the first sets. You can also sprinkle flaky salt or chopped peanuts on top before the chocolate hardens.
- Store: Once fully set, transfer the fat bombs to an airtight container. Keep them chilled so they stay firm.
What Makes This Recipe So Good
- Classic flavor combo: Chocolate and peanut butter never fail. This version keeps the taste you love with keto-friendly ingredients.
- Simple ingredients: You only need a handful of pantry staples. No fancy equipment, just a bowl, a microwave or stovetop, and a muffin tin.
- Satisfying macros: High in healthy fats and low in net carbs, these fat bombs help keep cravings in check.
- Customizable: Swap peanut butter for almond butter, add a crunch, or change the sweetener to suit your taste.
- Make-ahead friendly: They store well in the fridge or freezer for quick snacks all week.
What You’ll Need
- Peanut butter: Use a natural, no-sugar-added creamy peanut butter.
Check the label for just peanuts and salt.
- Coconut oil or butter: Helps the filling set and adds a silky texture. Coconut oil firms up a bit more than butter.
- Cream cheese (optional): Adds a cheesecake-like tang and extra creaminess. If you’re dairy-free, skip it.
- Powdered keto sweetener: Erythritol, allulose, or a blend.
Powdered dissolves better than granular.
- Vanilla extract: Rounds out the flavor and softens any aftertaste from sweeteners.
- Salt: A pinch brightens everything, especially if your peanut butter is unsalted.
- Sugar-free chocolate chips or bars: Choose a brand with low net carbs and clean ingredients. Darker chocolate works best.
- Coconut oil (for the chocolate): Helps the chocolate melt smoothly and set with a nice snap.
- Silicone mini muffin mold or paper liners: For neat, bite-sized portions and easy release.
How to Make It
- Prep your pan: Line a mini muffin tin with paper liners or use a silicone mold. Clear some space in the freezer.
- Make the peanut butter base: In a bowl, mix 3/4 cup natural peanut butter, 2–3 tablespoons melted coconut oil or softened butter, 2–3 ounces softened cream cheese (optional), 2–4 tablespoons powdered sweetener, 1 teaspoon vanilla, and a pinch of salt.
Stir until smooth and fluffy. Adjust sweetness to taste.
- Portion the filling: Spoon about 1 tablespoon of the mixture into each cup. Tap the tray gently to level the tops.
- Chill: Freeze for 15–20 minutes, until firm to the touch.
This helps the chocolate layer go on cleanly.
- Melt the chocolate: In a microwave-safe bowl, combine 3/4 to 1 cup sugar-free chocolate chips with 1–2 teaspoons coconut oil. Heat in 20–30 second bursts, stirring between each, until smooth. Or melt gently on the stovetop using a double boiler.
- Coat with chocolate: Spoon a thin layer of melted chocolate over each chilled peanut butter cup, just enough to cover the surface.
Tilt the pan to spread if needed.
- Set the tops: Return the tray to the freezer for 10–15 minutes, until the chocolate is firm.
- Optional finish: For a thicker shell, add a second chocolate layer after the first sets. You can also sprinkle flaky salt or chopped peanuts on top before the chocolate hardens.
- Store: Once fully set, transfer the fat bombs to an airtight container. Keep them chilled so they stay firm.
Keeping It Fresh
- Fridge: Store in a sealed container for up to 2 weeks.
Keep layers separated with parchment to avoid sticking.
- Freezer: Freeze for up to 2–3 months. Let one sit at room temperature for 3–5 minutes before eating for the best texture.
- Avoid heat: Coconut oil melts easily. If your kitchen is warm, always keep these in the fridge or freezer.
Benefits of This Recipe
- Keto-friendly macros: Each piece is high in fat and low in carbs, making it easier to stay within your daily limits.
- Steady energy: Healthy fats help you feel full and satisfied between meals, curbing sugar cravings.
- Better control over ingredients: No hidden sugars, preservatives, or seed oils if you choose your brands wisely.
- Quick prep: Minimal steps, few dishes, and no baking required.
- Portable treat: Great for lunchboxes, travel coolers, or after-dinner desserts.
What Not to Do
- Don’t use sweetened peanut butter: It adds unnecessary sugar and changes the texture.
- Don’t skip chilling the base: Warm filling will melt your chocolate and make a mess.
- Don’t overheat the chocolate: Burnt chocolate turns grainy.
Melt gently and stir often.
- Don’t over-sweeten: Too much erythritol can taste cooling or gritty. Start small and taste as you go.
- Don’t store at room temperature: The fat bombs will soften and lose their shape.
Alternatives
- Nut and seed butters: Swap peanut butter for almond, cashew, or sunflower seed butter for a peanut-free version.
- Dairy-free: Skip cream cheese and use coconut oil instead of butter. The texture will be firmer but still creamy.
- Different sweeteners: Use allulose for a smoother finish with less cooling effect, or monk fruit blends for a clean taste.
- Flavor boosts: Add cinnamon, espresso powder, or a few drops of maple or caramel extract to the filling.
- Texture add-ins: Stir in crushed peanuts, cacao nibs, or unsweetened shredded coconut for crunch.
- Chocolate variations: Try 85–90% dark chocolate or a dairy-free chocolate for different profiles.
FAQ
Are these truly keto?
Yes, as long as you use unsweetened peanut butter and sugar-free chocolate, the net carbs stay low.
Always check labels, since brands vary in carb counts and added ingredients.
Can I make them without coconut oil?
You can use butter in the filling and skip coconut oil in the chocolate if your chocolate melts smoothly. Note that coconut oil helps the chocolate set and gives a cleaner snap.
How many should I eat at once?
These are rich. One or two make a satisfying snack or dessert.
Adjust based on your daily macros and hunger level.
What if my sweetener is gritty?
Use powdered sweetener, not granular. If you only have granular, pulse it in a blender until fine. Letting the filling sit for a few minutes also helps it dissolve.
Can I make these in regular muffin tins?
Yes, but they’ll be larger.
Fill halfway with the peanut butter mixture and add a thicker chocolate layer. Cut into halves or quarters if needed.
Why did my chocolate bloom or turn dull?
If the chocolate cools too slowly or warms up after setting, it can develop a whitish bloom. It’s safe to eat, just less glossy.
Keep the setting process quick and store them cold.
How do I calculate macros?
Add up the nutrition for each ingredient, subtract fiber and sugar alcohols if applicable, then divide by the number of fat bombs. Using a recipe calculator app makes it simple.
Wrapping Up
Keto Chocolate Covered Peanut Butter Fat Bombs deliver big flavor with minimal effort. They’re creamy, chocolatey, and perfectly portioned for quick snacks or a sweet finish to your meal.
Keep a stash in your freezer, customize them to your taste, and enjoy a treat that supports your low-carb goals without feeling like a compromise.
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