Low-Carb Peanut Butter Crunch Bars, Gluten Free, No Added Sugar

Add these Peanut Butter Crunch Bars to your must-make list. Creamy chocolate, crunchy peanuts, and coconut flakes combine into a memorable no-bake treat that’s gluten-free and made without added sugar when you use sugar-free ingredients.

sideview of stack of three homemade cruch bars that are low carb, sugar free, gluten free, keto and healthy on a white background

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This simple no-bake dessert is what you get when Crunch Bars, Mounds Bars, and Paydays meet—only cleaner and easier. Made with readily available pantry ingredients, these bars are an excellent sugar-free, low-carb option for dessert, snacks, or a sweet treat after a meal.

Why You’ll Love These Homemade Peanut Butter Crunch Bars

  • The flavor combination—chocolate, peanut butter, and shredded coconut—is irresistible.
  • Adding peanut butter to the melted chocolate creates a silky, creamy texture that balances the crunch of peanuts and coconut.
  • They’re no-bake and come together quickly with minimal effort, making them perfect for busy days or last-minute dessert needs.

Ingredients Needed to Make This Peanut Butter Crunch Chocolate Bar

Exact ingredient amounts are listed in the recipe card further down the page.

  • Sugar-free chocolate chips
  • Powdered sugar substitute (confectioners-style)
  • Coconut oil
  • Unsweetened crunchy peanut butter
  • Unsweetened shredded coconut
  • Dry roasted unsalted peanuts, roughly chopped

How to Make No-Bake Peanut Butter Crunch Bars — Quick Overview

This overview summarizes the main steps. For full measurements and detailed instructions, see the recipe card below.

overhead view of the four steps for how to make homemade crunchy chocolate bars with peanut butter
  • Line an 8″ x 8″ dish with parchment paper.
  • Over low heat, melt chocolate chips with coconut oil and peanut butter, stirring until smooth.
  • Remove from heat and fold in the powdered sugar substitute, shredded coconut, and chopped peanuts.
  • Pour the mixture into the prepared dish, spread evenly, and refrigerate until firm.
overhead view of how to make crunch bars after refrigeration and ready to be cut and served on white parchment paper

Chill for at least four hours before slicing into bars. These keep well in the refrigerator and are perfect for making ahead.

sideview of four homemade crunch bars stacked on a white surface with remaining crunchy bars to the right on white parchment paper

More Chocolate Dessert Ideas

  • Keto Chocolate Heaven Dessert — a rich, sugar-free layered dessert for chocolate lovers.
  • Keto Double Chocolate Chip Cookies — soft, low-carb cookies packed with chocolate.
  • Easy Keto Microwave Fudge — a quick fudge recipe made without traditional sugar.
  • Healthy Chocolate-Covered Macadamia Nuts — salty, crunchy nuts coated in sugar-free chocolate.
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Keto Chocolate Heaven Dessert
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Chocolate-Covered Pecans
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Chocolate-Covered Macadamia Nuts
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Keto Microwave Fudge

Nutrition Facts for Peanut Butter Crunch Bars

Per serving (recipe makes 16 servings):

  • 296 calories
  • 26g fat
  • 9g protein
  • 5g net carbs
overhead vieww of homemade crunch bars laying on a white surface spread out randomly

More Dessert Recipes

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Keto Chocolate Chip Cookies
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Keto Peanut Butter Cookies
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Gluten Free Peanut Butter Bars
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If you enjoyed this recipe, please consider sharing it. I appreciate your support and hope these bars become a favorite in your recipe rotation.

sideview of stack of three homemade cruch bars that are low carb, sugar free, gluten free, keto and healthy on a white background

Peanut Butter Crunch Bars

Creamy chocolate combined with crunchy peanut butter, shredded coconut, and roasted peanuts for a no-bake, sugar-free treat.
Course: Candy, Dessert, Snacks
Cuisine: American
Keyword: peanut butter crunch bars, no-bake, sugar-free, low carb, keto
Prep Time: 5 minutes
Cook Time: 10 minutes
Total Time: 15 minutes (plus chilling)
Servings: 16
Calories: 296 kcal

Ingredients

  • 1 1/2 cups sugar-free chocolate chips
  • 1/2 cup powdered sugar substitute (confectioners)
  • 1/4 cup coconut oil
  • 1 cup unsweetened crunchy peanut butter
  • 1/2 cup unsweetened shredded coconut
  • 1 1/4 cups dry roasted unsalted peanuts, roughly chopped

Instructions

  1. Line an 8” x 8” baking dish with parchment paper and set aside.
  2. In a small saucepan over low heat, combine the sugar-free chocolate chips, coconut oil, and peanut butter.
  3. Stir gently and regularly until the chocolate and peanut butter melt and form a smooth mixture. Keep the heat low to avoid scorching.
  4. Remove the pan from heat. Stir in the powdered sugar substitute, shredded coconut, and chopped peanuts until evenly combined.
  5. Quickly pour the mixture into the prepared dish and spread it evenly with a spatula.
  6. Refrigerate for at least four hours, or until completely firm. Slice into 16 bars and store in the refrigerator.
Nutrition Facts
Peanut Butter Crunch Bars
Amount Per Serving
Calories 296Calories from Fat 234
% Daily Value*
Fat 26g40%
Saturated Fat 9g56%
Polyunsaturated Fat 1g
Monounsaturated Fat 3g
Sodium 49mg2%
Potassium 90mg3%
Carbohydrates 13g4%
Fiber 8g33%
Sugar 1g1%
Protein 9g18%
Vitamin C 0.04mg0%
Calcium 8mg1%
Iron 1mg6%
* Percent Daily Values are based on a 2000 calorie diet.

Nutrition Disclaimer

Nutrition facts are provided as a courtesy and are based on the specific ingredients and brands used. They are estimates only and not guaranteed. If applicable, sugar alcohols may be excluded from the total carbohydrate count.