Keto Peanut Brittle - delicious sugar-free candy recipe
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4.94 from 31 votes

Keto Peanut Brittle

This easy Keto Peanut Brittle is our take on the classic candy found at fetes, fairs and markets. Our version is sugar-free, yet still crunchy and delicious!
Prep Time5 mins
Cook Time10 mins
Cooling50 mins
Total Time1 hr 5 mins
Course: Snack, Snacks
Cuisine: American, British
Servings: 4 servings
Calories: 316kcal
Author: Gerri



  • 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.


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