With attribution to firesnake's great grandma.

1/2 cup butter
1/2 cup brown sugar
1/4 cup white sugar
mush all those together.
um, then,
1tsp baking powder
1tsp baking soda
1tsp salt
1tsp vanilla
1 egg
1 cup flour
mush all that stuff in
then, 1/2 cup oatmeal
6 oz chocolate chips
oh, and the oven should be preheated to 350 degrees F
and they should cook for about 8 minutes