In a large bowl, combine sugar, peanut butter, shortening, butter, and egg.
Stir in remaining ingredients.
Cover and refrigerate about 2 hours or until firm.
Heat oven to 375°F.
Shape dough into 1 1/4-inch balls. Place about 3 inches apart on ungreased cookie sheet.
Flatten in crisscross pattern with fork dipped into sugar.
Bake 9 to 10 minutes or until light golden brown.
Cool 5 minutes; remove from cookie sheet. Cool on wire rack.