My Favorite 4-Ingredient Keto Treat That Actually Feels Like Dessert

There’s something magical about a snack that tastes like dessert but doesn’t leave me with a sugar crash. These Peanut Butter Fat Bombs are exactly that kind of magic. Whether I’m trying to stay on track with low-carb eating or just need a satisfying midday pick-me-up, this is the recipe I reach for. No baking, no fuss—just creamy, peanut buttery goodness in bite-sized form.

I discovered these little gems during a phase when I was experimenting with keto-friendly recipes. I didn’t expect much, but one batch in, I was hooked. Now, I keep a stash in my freezer at all times. They’re rich, filling, and made from ingredients I always have on hand.

Why I Keep These Fat Bombs in My Freezer

Peanut butter fat bombs might sound a little intense, but here’s the deal—they’re basically low-carb energy bites made with healthy fats to keep you full and satisfied. And trust me, these don’t taste like a compromise. They’re creamy, slightly sweet, and feel like a treat, even though they’re deceptively good for you.

Here’s why they work for me:

  • Four simple ingredients—no fillers, no weird stuff.
  • Ready in 10 minutes with zero cooking involved.
  • Keto-friendly and low sugar, so I don’t derail my day.
  • Perfect portion size to keep me from over-snacking.

Whether you’re on a low-carb diet or just love peanut butter, this recipe hits all the right notes.

What You’ll Need

(Makes 12-16 fat bombs | Prep Time: 10 minutes | Chill Time: 30 minutes)

Ingredients:

  • 1/2 cup creamy peanut butter (make sure it’s no sugar added)
  • 1/4 cup coconut oil (melted)
  • 1/4 cup unsweetened cocoa powder
  • 2 tablespoons powdered erythritol (or your favorite keto-friendly sweetener)

Optional toppings:

  • A pinch of sea salt
  • Chopped peanuts
  • Unsweetened shredded coconut

How I Make Peanut Butter Fat Bombs (Step-by-Step)

1. Melt the Coconut Oil
I start by gently melting the coconut oil in the microwave or on the stovetop. It doesn’t take long—about 20-30 seconds in a microwave-safe bowl usually does the trick.

2. Mix Everything Together
In a medium bowl, I combine the peanut butter, melted coconut oil, cocoa powder, and erythritol. I stir until everything is smooth and well-blended. The mixture will be pourable but slightly thick—almost like brownie batter.

3. Pour Into Molds
I spoon the mixture into silicone molds or mini muffin liners. If you’re using paper liners, I suggest placing them in a mini muffin tin so they hold their shape. This step is where you can sprinkle in any optional toppings—I love adding a touch of flaky sea salt or a few chopped nuts for texture.

4. Freeze Until Firm
Into the freezer they go for about 30 minutes. Once they’re solid, I pop them out of the molds and transfer them to an airtight container. They stay perfectly firm in the freezer and are ready to eat whenever I need a little boost.

5. Enjoy Straight From the Freezer
These are meant to be eaten cold—they’ll soften quickly at room temperature because of the coconut oil, so I grab one and eat it right away. It’s like a rich peanut butter cup but without the sugar overload.

Tips for the Best Fat Bombs Every Time

  • Use natural peanut butter: The kind with just peanuts and salt. Avoid added sugars or oils if you’re keeping it keto.
  • Taste before freezing: Sweetness levels vary, so I always give the mixture a quick taste and adjust the erythritol if needed.
  • Try crunchy PB: If you like texture, go for crunchy peanut butter or stir in chopped nuts at the end.
  • Use silicone molds: They make popping out the fat bombs super easy and give you that clean, round shape.

Flavor Variations I Love

Once I mastered the base recipe, I started experimenting. Here are a few ways I like to switch things up:

  • Chocolate swirl: Melt a little extra peanut butter and swirl it into the top of each bomb before freezing.
  • Mocha twist: Add a teaspoon of instant espresso powder to the mix.
  • Nut-free version: Swap peanut butter for sunflower seed butter if you’ve got allergies in the house.
  • Vanilla coconut: Omit cocoa powder and stir in vanilla extract with some unsweetened shredded coconut.

When I Reach for One

These fat bombs are my go-to for:

  • Mid-afternoon slumps when I’m reaching for a sweet snack
  • Post-workout when I need a little refuel
  • After-dinner dessert that doesn’t spike my sugar levels
  • Busy mornings when I need something quick with my coffee

They’ve even replaced my old protein bar habit. I know exactly what’s in them, they taste better, and I can make a week’s worth in under 15 minutes.

Frequently Asked Questions

Q: How long do they last?
A: I keep mine in the freezer for up to 2 weeks. Just make sure they’re in an airtight container to prevent freezer burn.

Q: Can I use almond butter instead?
A: Absolutely. Almond butter works great—just make sure it’s unsweetened and stir well before measuring.

Q: Can I store them in the fridge?
A: You can, but they’ll be softer. If you prefer a firmer texture (like I do), the freezer is the way to go.

Q: Are these good for kids?
A: Sure—just skip the sweetener or use a touch of maple syrup if you’re not worried about carbs. My niece calls them “chocolate peanut butter cups” and devours them.

Final Thoughts

These peanut butter fat bombs are more than just a keto treat—they’re a little lifesaver tucked in my freezer. With just four ingredients and no baking required, they’ve become one of my favorite quick-fix snacks. Whether you’re following a specific eating plan or just love peanut butter as much as I do, give these a try. They’re rich, satisfying, and sneakily healthy.

Keep a batch on hand, and you’ll never be without a delicious answer to that mid-afternoon craving again.


My Favorite 4-Ingredient Keto Treat That Actually Feels Like Dessert

My Favorite 4-Ingredient Keto Treat That Actually Feels Like Dessert

There’s something magical about a snack that tastes like dessert but doesn’t leave me with a sugar crash. These Peanut Butter Fat Bombs are exactly that kind of magic. Whether I’m trying to stay on track with low-carb eating or just need a satisfying midday pick-me-up, this is the recipe I reach for. No baking, no fuss—just creamy, peanut buttery goodness in bite-sized form.
By Jason GriffithPublished on April 6, 2025
Prep Time10 min
Cook Time30 min
Total Time45 min
Servings16 servings
Category: Dessert
Cuisine: American

Ingredients

  • 2 cup creamy peanut butter (make sure it’s no sugar added)
  • 4 cup coconut oil (melted)
  • 4 cup unsweetened cocoa powder
  • 1/2 cup powdered erythritol or sweetener of choice

Instructions

  1. In a large mixing bowl, combine the creamy peanut butter, melted coconut oil, unsweetened cocoa powder, and powdered erythritol.
  2. Mix well until all ingredients are fully combined and a smooth mixture forms.
  3. Pour the mixture into silicone molds or a lined baking dish.
  4. Place in the freezer for about 30 minutes or until set.
  5. Once set, remove from molds or cut into squares and enjoy!

Nutrition Information

@type: NutritionInformation
Calories: 150 calories
Protein Content: 3g
Carbohydrate Content: 5g
Fat Content: 13g
Tags: keto treat, fat bombs, peanut butter, low carb, dessert