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Low Carb Chocolate Peanut Butter Crunch Bars

ByHannah Peterson

Sugar Free Chocolate Peanut Butter Crunch Bars No-Bake, Low Carb, and Perfectly Diabetic-Friendly

These Sugar Free Chocolate Peanut Butter Crunch Bars are an irresistible layered treat with a crunchy base and topping, a creamy peanut butter chocolate center, and zero added sugar. They deliver all the satisfying crunch and rich flavor of classic chocolate peanut butter bars while keeping carbs extremely low — ideal for keto, diabetic, or low-carb lifestyles.

Why You’ll Love This Recipe

  • Completely sugar-free and very low in net carbs
  • No-bake and ready in under 30 minutes (plus chilling)
  • Perfect balance of crunchy texture and creamy chocolate-peanut butter filling
  • Great for meal prep, lunchbox treats, or dessert
  • Kid-approved and family favorite

Ingredients (makes 16 bars)

Crunch Layers:

  • 2 cups crushed sugar-free granola or toasted almond flakes (or 1½ cups almond flour + ½ cup shredded coconut)
  • ⅓ cup melted butter or coconut oil
  • 3 tbsp powdered erythritol or monk fruit sweetener
  • ½ tsp vanilla extract
  • Pinch of salt

Chocolate Peanut Butter Layer:

  • 1 cup sugar-free chocolate chips (Lily’s or ChocZero recommended)
  • ½ cup natural peanut butter (or almond butter)
  • ¼ cup heavy cream or coconut cream
  • ⅓ cup chopped roasted peanuts
  • 2 tbsp powdered erythritol

Topping:

  • Extra melted sugar-free chocolate for drizzling
  • Crushed peanuts or almond flakes

Instructions

  1. Line an 8×8-inch baking pan with parchment paper.
  2. In a bowl, mix the crunch layer ingredients until it resembles wet sand. Press half of the mixture firmly into the bottom of the pan. Set aside.
  3. In a microwave-safe bowl, melt the sugar-free chocolate chips with the heavy cream in 20-second intervals, stirring until smooth.
  4. Stir in the peanut butter, sweetener, and chopped peanuts until fully combined and glossy.
  5. Pour the chocolate peanut butter mixture over the bottom crunch layer and spread evenly.
  6. Sprinkle the remaining crunch mixture over the top and gently press down.
  7. Drizzle with extra melted sugar-free chocolate and sprinkle with chopped peanuts.
  8. Refrigerate for at least 2 hours or until fully set.
  9. Once firm, lift out using the parchment and cut into 16 squares.

Storage Tips

Store in an airtight container in the refrigerator for up to 10 days. For longer storage, freeze individual bars for up to 3 months. Thaw in the fridge or enjoy straight from frozen.

Nutritional Information (per bar, approximate)

  • Calories: ~165
  • Fat: 14g
  • Total Carbs: ~7g
  • Fiber: ~3g
  • Net Carbs: ~4g
  • Protein: 5g

Macros can vary based on brands of sugar-free chocolate and granola alternative used. Always check labels and test your blood sugar response.

Pro Tips for Success

  • For extra crunch, use toasted flaked almonds or a low-carb granola.
  • Want it sweeter? Add a few extra drops of liquid monk fruit.
  • Swap peanut butter for almond or sunflower butter for a nut-free version.
  • Make them thinner by using a 9×13 pan for more servings.
  • Keep them chilled until ready to serve for the best texture.

These Sugar Free Chocolate Peanut Butter Crunch Bars are dangerously addictive — rich, crunchy, and completely guilt-free!

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