Oatmeal Chocolate Chip Cookies

2 cups butter
2 cups brown sugar
2 cups sugar

4 eggs
2 tsp vanilla

4 cups flour
2 tsp baking soda
1 tsp salt
5 cups instant oatmeal
2 tsp baking powder

1 8oz. hershey bar (grated)
24 oz. chocolate chips

Cream butter and both sugars. Add eggs and vanilla. Add flour, oatmeal, salt, baking powder, and soda. Add chocolate chips and Hershey bar. Roll into balls and place two inches apart on cookie sheet. Bakr for 10 minutes at 375 degrees.