Gluten-free Peanut Butter Cookies

Description
From Canadian Living.
 * Makes 36 cookies

Ingredients

 * ¾ cup crunchy peanut butter
 * ¾ cup mashed potatoes
 * ¾ cup sugar
 * 1 egg
 * ½ cup rice flour
 * ¼ cup cornstarch
 * 2 tsp cream of tartar
 * 1 tsp baking soda
 * 1 tsp vanilla
 * ¼ cup coarsely chopped peanuts

Directions

 * 1) In bowl, cream together peanut butter and mashed potato until smooth.
 * 2) Beat in sugar until fluffy.
 * 3) Beat in egg.
 * 4) Combine rice flour, cornstarch, cream of tartar and baking soda.
 * 5) Add to peanut butter mixture; mix well.
 * 6) Stir in vanilla.
 * 7) Place in refrigerator for about 25 minutes until batter firms a bit.
 * 8) With hands gently form batter into round balls (1 tsp sized); place on nonstick baking sheet 2½ inches apart.
 * 9) Using fork that has been dipped into rice flour, flatten cookies to about ¼ inch thickness.
 * 10) Sprinkle peanuts over top.
 * 11) Bake in 375°F oven for about 15 – 20 or until golden brown around edges.

Nutritional information
Approximately 64 calories and 3 grams fat per cookie.