Lemon Cookies

1. Cream together butter or margarine, sugar, eggs, lemon juice and lemon peel in a large mixing bowl.
2. Dump flour into mixing bowl and sprinkle baking powder evenly over the top.  Use a fork to blend baking powder into flour and then continue mixing all ingredients together. 
3. Roll dough into two logs about 2 inches in diameter.  Wrap in waxed paper and refrigerate for at least one hour.
4. Preheat oven to 325 degrees.
5. Unwrap dough and cut into 1/2 inch slices.  Place on a baking sheet and sprinkle with remaining sugar.
6. Bake in oven until lightly brown (about 10 minutes).