Chocolate Crinkle Cookies

Ingredients:
2 cups sugar
3/4 cup oil
3/4 cup cocoa powder
4 eggs
2 tsp vanilla extract
2-1/3 cups flour
2 tsp baking powder
1/2 tsp salt
powdered sugar

1.In a large bowl, stir together sugar and oil.  
2.Add cocoa, mixing well. 
3.Beat in eggs and vanilla.  
4.Stir together flour, baking powder and salt, 
add to cocoa mixture.  
5.Cover and refrigerate until dough is firm, at 
least 6 hours or overnight.  
6.Preheat oven to 350 degrees. 
7.Shape dough into 1-inch balls and roll in powdered sugar.  
8.Place about 2 inches apart on a greased baking 
sheet. 
9.Bake for 12-14 minutes or until almost 
no indentation remains when lightly touched, 
and tops are crackled.  
10.Remove to wire rack to cool.