4-Ingredient Keto Peanut Butter Cookies


These keto peanut butter cookies are made with just 4 ingredients: peanut butter, vanilla extract, an egg, and some sugar substitute. Kids love these scrumptious low-carb keto cookies.

Prep Time:
10 mins
Cook Time:
15 mins
Total Time:
25 mins
12 cookies


  • 1 cup peanut butter

  • ½ cup low-calorie natural sweetener (such as Swerve®)

  • 1 egg

  • 1 teaspoon sugar-free vanilla extract


  1. Preheat the oven to 350 degrees F (175 degrees C). Line a baking sheet with parchment paper.

  2. Combine peanut butter, sweetener, egg, and vanilla extract in a bowl; mix well until a dough is formed.

  3. Roll dough into 12 (1-inch) balls. Place on the prepared baking sheet and press down twice with a fork in a criss-cross pattern.

  4. Bake in the preheated oven until edges are golden, 12 to 15 minutes. Cool for 1 minute before transferring to a wire rack to cool completely.

Nutrition Facts (per serving)

133 Calories
11g Fat
12g Carbs
6g Protein
Nutrition Facts
Servings Per Recipe 12
Calories 133
% Daily Value *
Total Fat 11g 14%
Saturated Fat 2g 12%
Cholesterol 16mg 5%
Sodium 105mg 5%
Total Carbohydrate 12g 5%
Dietary Fiber 1g 5%
Total Sugars 2g
Protein 6g
Calcium 12mg 1%
Iron 1mg 3%
Potassium 146mg 3%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.

(-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

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