1 Heat oven to 375 degrees.
2 Mix ½ cup sugar, brown sugar, peanut butter, butter, shortening, and egg thoroughly. Stir in flour, baking soda and baking powder.
3 Mold dough into 1-inch balls; roll in sugar. Place about 2 inches apart on ungreased cookie sheet.
4 Bake until edges are light brown, 8 to 10 minutes.
5 Immediately press candy kisses firmly into each cookie, cool.