STEP-1
In a large bowl, beat sugars, peanut butter, butter, and egg until well blended.
STEP-2
Stir in flour, baking soda, and baking powder until dough forms.
STEP-3
Shape dough into 1-inch balls; roll in additional granulated sugar.
STEP-4
Place on ungreased cookie sheets, about 2 inches apart.
STEP-5
Bake at 375°F for 8-10 minutes or until edges are light golden brown.
STEP-6
Immediately press 1 kiss in the center of each cookie. Remove from cookie sheets to cooling rack.