Skip to main content New<> this month
Get the Allrecipes magazine

3-Ingredient Keto Peanut Butter Cookies

Rated as 3.2 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
Original recipe yields 12 servings (12 cookies)


{{model.addEditText}} Print
  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 12.4 5.9 16 105 Full nutrition

Explore more


Read all reviews 5
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...

To the person that claims these aren't keto you must be new to this woe. You get to deduct all carbs from the sweetner you use so long as it is a keto sweetner. I would estimate the net carbs ...

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

For keto cookies they were good. They are alittle on the dry side, but nothing to terrible

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...