Grandma Fillmore's Chocolate Chip Cookies

2 cups white sugar
1 cup brown sugar
2 cups shortening (margarine, butter, & canola oil work too)
4 eggs
1 tsp vanilla,
2 tsp baking soda,
2 tsp salt.
4 cups flour
1 pkg. chocolate chips

Cream sugars and shortening.  Add eggs, vanilla, baking soda, and salt.  Gradually stir in flour and chocolate chips.  Mix well and drop by rounded tablespoon on ungreased cookie sheet. Bake @ 350 for 10-12 min.