Preheat oven to 350°F.
2. In medium bowl, mix together peanut butter, Splenda, egg, baking soda, and vanilla; then add chocolate chips.
3. With moistened hands, form a generous 1 tablespoons dough into balls and place on 2 ungreased baking sheets, spacing 2 inches apart.
4. Bake until puffed, golden on bottom, and still soft to touch in center, about 12 minutes. Cool on sheets
5 minutes. Transfer to racks; cool completely. Enjoy delicious Low Carb, Gluten Free, Flourless Cookies.