Peanut butter bars

1 1/2 c butter
1 1/2 c Brown sugar
1 1/2 c sugar
3 eggs
2/3 c peanut butter ( or More if you like pb)
1 1/2 t baking soda
1/2 t salt
1 T vanilla
3 c flour
3 1/2 c oats

Mix first 8 ingredients together then add flour and oats.
makes a little more than the big cookie sheet so don't put the whole thing on or it will over flow in your oven.

bake at 350 for 15-20 min
melt some pb and spread over let cool then add choc frosting