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How to Make Low Carb Peanut Brittle
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4.17 from 43 votes

How to Make Low Carb Peanut Brittle

This is the recipe for How to Make Low Carb Peanut Brittle. This peanut brittle is sugar free and keto friendly as well.
Prep Time20 mins
Cooling1 hr
Course: Dessert, holidays, Snack
Cuisine: American
Search Result: candy, keto, low carb, sugar free
Servings: 24



  • Start by lining a cookie sheet or baking pan with parchment paper.
    parchment lined cookie sheet
  • Over medium heat, melt your butter in a sauce pan. Do not burn the butter.
    melt butter
  • Once the butter has melted, carefully add the sugar alternative to the sauce pan. You will need to stir this mixture to assure that it does not burn. When it begins to bubble, at about 300-310 degrees, you can remove the sauce pan from the heat. The butter and Erythritol can take about 10 minutes or so to bubble so please be patient
  • Stir in the remaining ingredients and then pour the mixture into your prepped pan. Spread the nuts around as need. Allow this to cool and then you can break the brittle up into smaller pieces
    How to Make Low Carb Peanut Brittle

Recipe Notes

As mentioned, you will need Erythritol (granular). Swerve is a popular brand of Erythritol and you can easily find Swerve online as well.
Using a Candy Thermometer is usually recommended for a candy recipe such as this one.
Please see recipe post for important details about this recipe.
*As an Amazon Associate I earn from qualifying purchases. This means that the links on this website, and specifically on this post, that lead to other sites may be affiliate links.


Calories: 103kcal | Carbohydrates: 9g | Protein: 3g | Fat: 9g | Saturated Fat: 3g | Cholesterol: 10mg | Sodium: 36mg | Potassium: 90mg | Fiber: 1g | Vitamin A: 120IU | Calcium: 14mg | Iron: 0.5mg
Please note: Nutritional data has been calculated using a tool that comes with this recipe card and not by me. This means that Nutritional Information is only an estimate and can vary especially with ingredients that you use. The accuracy of this tool may differ from other tools as expected. Also note that there is no instructional value to the video that may be attached to this recipe. It is only there for visual pleasure. For more information about the images in this recipe, please refer the the recipe instructions. Thank you!

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