Skip to main content New this month
Get the Allrecipes magazine

3-Ingredient Keto Peanut Butter Cookies

Rated as 2.33 out of 5 Stars

"Kids will love these scrumptious low-carb keto cookies; all you need is peanut butter, vanilla extract, an egg, and some sugar substitute."
Added to shopping list. Go to shopping list.


23 m servings 133 cals
Original recipe yields 12 servings (12 cookies)


{{model.addEditText}} Print
  • Prep

  • Cook

  • Ready In

  1. Preheat 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 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 the preheated oven until edges are golden, 12 to 15 minutes. Cool on the baking sheet for 1 minute before removing to a wire rack to cool completely.

Nutrition Facts

Per Serving: 133 calories; 11.2 g fat; 12.4 g carbohydrates; 5.9 g protein; 16 mg cholesterol; 105 mg sodium. Full nutrition

Similar recipes


Read all reviews 3
Most helpful
Most positive
Least positive

The trick to these cookies is the baking time; do not overbake or they will dry out. I baked mine for about 8 minutes, or until the edges were lightly browned and the centers were still soft. B...

Incredibly dry, crumbled when I tried to pick them up, and looked nothing like the picture. Also this has FOUR ingredients. Not 3.

I have not made this recipe because I am on a Keto diet - what is your definition of keto? 12g of carbs for one serving is not keto if your goal is to stay under 20 carbs in a day. Low carb, yes...