HEAT oven to 350°F.
BEAT together shortening, butter, brown sugar, egg and vanilla in medium bowl until light and fluffy. Mix in flour, baking soda and salt.
SHAPE dough into 1-inch balls or use small cookie scoop. Place 2-inches apart on ungreased baking sheet.
BAKE 12 to 14 minutes or until golden brown. Remove to cooling rack after 1 minute.