These Keto Peanut Butter Cookies are a healthy version of the classic American Peanut Butter Cookie with its recognizable criss-cross pattern. These sugar free cookie are also gluten free and grain free, with a lightly sweet and salty flavour which you can make with either smooth or crunchy natural peanut butter in just 15 minutes! These are THE BEST peanut butter, almond flour, lupin flour cookies for your keto life style, or diabetic diet, or for anyone with gluten intolerance. The cookies are easy to make, and have a wonderful soft and chewy texture! Enjoy!