Preheat oven to 350 degrees.
Stir together flour, baking powder and salt; set aside.
In a large mixing bowl, beat sugar and shortening together until fluffy; beat in eggs. Stir in dry ingredients then lemon juice; mix well.
Chill 2 hours. Shape into 1-1/4-inch balls; roll in additional sugar. Place 2 inches apart on greased baking sheets; flatten.
Bake 8 to 10 minutes or until lightly browned.
Makes 8 dozenRecipe submitted by Ginny on 5/8/00