Pumpkin Chocolate Chip Cookies

Warning these are yummy and makes alot...about 5 dozen or more

1 1/2 c softened butter
2 c packed brown sugar
1 c sugar
1 can (small) solid packed pumpkin
1 egg
1 tsp vanilla
4 c flour
2 c quick-cooking oats
2 tsp baking soda
2 tsp cinnamon
1 tsp salt
2 c semi sweet chocolate chips

Mix butter & sugars. Beat in egg, pumpkin and vanilla. Combine flour, oats, soda, cinnamon, salt; graduallly add to creamed mixture. Stir in choc. chips. Drop by TBSP 2inches apart on ungreased sheets. Bake at 350 for 10-12 mns. or until lightly brown.