No-Bake Keto Peanut Butter Protein Logs

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

These no-bake keto logs combine rich peanut butter and whey protein for a quick, satisfying low-carb snack perfect for bodybuilding or keto diets. This american-inspired keto (high protein) ready in about 15 minutes pairs natural peanut butter, vanilla whey protein isolate, unsweetened shredded coconut for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 calories and feeds 8, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. 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.

★ 4.5 (8 ratings) Prep: 15 min Serves 8 American cuisine 180 cal/serving
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Ingredients

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Instructions

  1. Step 1: In a medium bowl, combine 1 cup natural peanut butter and 2 tbsp melted coconut oil, mixing until smooth and uniform.
  2. Step 2: Add 1/2 cup vanilla whey protein isolate, 1/4 cup unsweetened shredded coconut, 2 tbsp erythritol sweetener, 1 tsp vanilla extract, and 1/4 tsp salt to the peanut butter mixture. Stir thoroughly until a thick dough forms that holds together when pressed.
  3. Step 3: Line a small baking dish with parchment paper and press the dough evenly into a rectangular shape about 1-inch thick. Refrigerate for at least 1 hour until firm.
  4. Step 4: Remove from the fridge and cut into 8 equal logs. Store the logs in an airtight container in the fridge for up to one week, enjoying as a high-protein keto snack.

Frequently asked questions

How long does No-Bake Keto Peanut Butter Protein Logs take to make?

Total time is about 15 minutes (15 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 No-Bake Keto Peanut Butter Protein Logs?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep natural peanut butter from drying out.

Can I substitute ingredients in No-Bake Keto Peanut Butter Protein Logs?

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 No-Bake Keto Peanut Butter Protein Logs for a different number of people?

The recipe is written for 8 servings. Multiply each ingredient by (your serving target / 8). 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 No-Bake Keto Peanut Butter Protein Logs keto?

Yes — this recipe is tagged keto, high protein based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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