Crackle-Top Molasses Cookies

Preheat oven to 350°.
In a large bowl, combine oil and 1 cup sugar.
Add egg, beating well.
Stir in molasses, 2 cups flour, baking soda, cinnamon and ginger.
If necessary, add a little more flour to make a firm dough.
Shape dough into 1 1/4 inch balls.
Roll in 1/3 cup of sugar.
Place 3-inces apart on ungreased baking sheets.
Bake 12 minutes or until golden brown and tops crack.
Cool on racks.