Easy Flourless Peanut Butter Cookies (grain free)

1 large egg
1 cup. peanut butter (almond and cashew butter also work)
1 cup raw sugar

if using natural peanut butter you might want to add a little salt

Mix together. Roll into ¾ inch balls. Place on ungreased cookie sheet. Flatten with fork. Bake at 350º F. for 10 minutes. Cool on wire rack.