Double Chocolate Chip Cookies

1 cup shortening
1 cup sugar
1/2 cup brown sugar
2 eggs
2 tsp vanilla
1 1/3 cups flour
2/3 cup cocoa
1 tsp baking soda
1 tsp salt
1 1/2 cups chocolate chips

Mix and drop by spoonful on cookie sheet. Bake 8-10 minutes at 350.