Keto Peanut Brittle

5 from 106 votes

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This easy keto peanut brittle recipe is our take on the classic candy found at fetes, fairs, and markets. This version is very low-carb and sugar-free, yet still crunchy and sweet.

Keto peanut brittle on baking paper.
Delicious keto peanut brittle. Low-carb and sugar-free treat.

Not a fan of peanuts? No worries, swap them out for your preferred roasted nuts.

This Low Carb Peanut Brittle recipe makes four servings. One serving contains 2g net carbs.

Keto Peanut Brittle Sugar-Free Ingredients

Keto Peanut Brittle Ingredients - delicious sugar-free candy recipe
Keto Peanut Brittle Ingredients

How to Make Keto Peanut Brittle

How to make Keto Peanut Brittle - delicious sugar-free candy recipe
How to make Keto Peanut Brittle
  1. Line a cookie sheet with parchment paper and evenly spread out the peanuts.
  2. Place the butter, swerve, and vanilla essence in a small saucepan over medium-high heat.
  3. Cook the mixture to the caramel stage. It should be a deep brown color. Note that undercooking the caramel will leave your brittle grainy.
  4. Pour the caramel over the peanuts and leave to cool completely, around 30-50 minutes.
  5. Break the cooled brittle into pieces and serve.
Keto peanut brittle on baking paper.

Keto Peanut Brittle

This easy keto peanut brittle recipe is our take on the classic candy found at fetes, fairs, and markets. This version is very low-carb and sugar-free, yet still crunchy and sweet.

Rate it

4.96 from 106 votes
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Course: Snack, Snacks
Cuisine: American, British
Cook Time: 10 minutes
Cooling: 30 minutes
Total Time: 45 minutes
Servings: 4 servings
Calories: 316kcal
Author: Matt Dobson

Unit Conversion

Ingredients

  • 1 cup Roasted & Salted Peanuts
  • 2 ounces Butter
  • 3 ounces Swerve
  • 1 teaspoon Vanilla Essence

Instructions

  • Line a cookie sheet with parchment paper and evenly spread out the peanuts.
  • Place the butter, swerve and vanilla essence in a small saucepan over medium-high heat.
  • Cook the mixture to caramel stage, it should be a deep brown color. Note that under cooking the caramel will leave your brittle grainy.
  • Pour the caramel over the peanuts and leave to cool completely, around 30-50 minutes.
  • Break the cooled brittle into pieces and serve.

Notes

 
STORING: Store peanut brittle in an airtight container at room temperature for up to five days. It can also be stored in the fridge or freezer for up to three months.

Nutrition

Calories: 316kcal | Carbohydrates: 5g | Protein: 10g | Fat: 29g | Saturated Fat: 10g | Cholesterol: 30mg | Sodium: 259mg | Potassium: 283mg | Fiber: 3g | Sugar: 1g | Vitamin A: 355IU | Calcium: 40mg | Iron: 0.8mg
Keto peanut brittle on baking paper.
Easy to make keto peanut brittle.
How do you store peanut brittle?

Store peanut brittle in an airtight container at room temperature for up to five days. It can also be stored in the fridge or freezer for up to three months.

Want more great sweet treats? Try some of our other great Keto Candy Recipes;

To make a larger batch of this Keto Peanut Brittle recipe, adjust the servings above.

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Matt Dobson

I am the founder of My Keto Kitchen. I am a nutritionist, cooking enthusiast, and part-time Van Lifer! Along with a qualified chef, we have created a collection of delicious and healthy recipes.

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As seen in; Womens Health Magazine, Buzzfeed, Huffpost, Bulletproof, Diabetes UK, Parade Magazine, Forkly
As seen in: Womens Health, Buzzfeed, Bulletproof, Parade, Yahoo, Huffpost