I found this recipe on about.com and have made it . Even my husband loves them.
Sugar-free Flour-free Peanut Butter Cookies


Ingredients:

1 c. Chunky Peanut Butter (or 8 TBS)
1 c. Bulk Splenda (or 24 packets)
1 lg. egg
Directions:

Mix ingredients.
Drop by spoonfuls onto ungreased cookie sheet.
Use a fork to mash cookies into the shape and size you desire.
Bake at 350o for about 10 minutes or until centers are not wet.
Servings: 12

Carbs: <4 per cookie

I well start making them after I am off induction but I can't wait .