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Low Carb Keto Peanut Butter Fudge
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4.41 from 22 votes

Low Carb Keto Peanut Butter Fudge

Low Carb Keto Peanut Butter Fudge, easy four ingredient keto sugar free recipe for peanut butter fudge that tastes great!
Prep Time10 mins
Refrigerate2 hrs
Course: Dessert, Snack
Cuisine: American
Search Result: easy, fudge, keto, keto low carb, peanut butter, sugar free
Servings: 16



  • Prepare a square baking dish for nonstick. Some folks like to use butter however, I am a fan of parchment paper as it is useful throughout the process.
    parchment-lined square metal pan
  • To microwave this recipe, combine together the peanut butter with the butter in microwave safe mixing bowl. Microwave on high stopping to stir every 30 seconds until the two ingredients are blended together smoothly. It should take about a minute and a half to do.
    Microwave TheSugarFreeDiva.com
  • To make this on the stove, over medium high heat, melt together the peanut butter and butter, stirring continuously, until blended smoothly.
    melt butter on stove
  • Remove the blended butters from the heat and stir in the remaining ingredients. Then transfer to the prepped baking dish. Use the back of a buttered spatula if needed to press the fudge into place. Then allow the fudge to cool in the refrigerator for until firm (two to three hours) before cutting into servings.
    cut pb fudge

Recipe Notes

I mentioned that you can easily find sugar free powdered sugar online.
Even better however, I have a recipe for sugar free powdered sugar that you can make for yourself.
Also mentioned, you should use a peanut butter that is a sugar free keto friendly peanut butter.
Make sure that you are using sugar free peanut butter. You can find my recipe for homemade sugar free peanut butter here.
*Please check the nutritional labels to assure that you are sticking to your diet restrictions for any substitutions used.
- see post for alternatives
Please see recipe post for further details on this recipe.
Nutritional Information is only an estimate and can vary especially with ingredients that are used.
*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: 140kcal | Carbohydrates: 1g | Protein: 4g | Fat: 12g | Saturated Fat: 7g | Cholesterol: 31mg | Sodium: 101mg | Potassium: 3mg | Sugar: 1g | Vitamin A: 355IU | Calcium: 3mg
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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