Simple Three-Ingredient Peanut Butter Keto Fat Bombs
Quick and easy peanut butter fat bombs sweetened naturally, perfect for a low-carb energy boost anytime. This keto-inspired snacks (keto, low carb) ready in about 5 minutes turns natural peanut butter (no sugar added), coconut oil, melted, powdered erythritol into a satisfying snack for between meals, packed lunches, or game-day spreads — minimal active time and easy to scale up for a crowd. Each serving lands at about 110 calories and feeds 10, so it fits into lunchboxes, road trips, or an afternoon-energy gap without derailing the day. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1/2 cup natural peanut butter (no sugar added)
- 1/4 cup coconut oil, melted
- 2 tbsp powdered erythritol
Instructions
- Step 1: In a small bowl, combine 1/2 cup natural peanut butter with 1/4 cup melted coconut oil and 2 tbsp powdered erythritol.
- Step 2: Stir the ingredients thoroughly until the mixture is smooth and homogeneous, with no lumps.
- Step 3: Pour the mixture into silicone molds or mini cupcake liners, filling each cavity about 3/4 full.
- Step 4: Freeze for 30 minutes or until the fat bombs harden.
- Step 5: Remove from molds and store in an airtight container in the refrigerator to keep firm. Enjoy as a quick keto-friendly snack.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Simple Three-Ingredient Peanut Butter Keto Fat Bombs take to make?
Total time is about 5 minutes (5 min prep + 0 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Simple Three-Ingredient Peanut Butter Keto Fat Bombs?
Store in an airtight container at room temperature for crisp items, or in the fridge for anything dairy- or produce-based, for up to 3–5 days. Re-crisp baked snacks in a 300°F oven for 5 minutes if they soften.
Can I substitute ingredients in Simple Three-Ingredient Peanut Butter Keto Fat Bombs?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Simple Three-Ingredient Peanut Butter Keto Fat Bombs for a different number of people?
The recipe is written for 10 servings. Multiply each ingredient by (your serving target / 10). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Simple Three-Ingredient Peanut Butter Keto Fat Bombs keto?
Yes — this recipe is tagged keto, low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
