kacy's layered peanut butter cup bars...

i love these bars so much!  i had them for the first time when i was pregnant... & i was hooked!   and who doesn't love a peanut butter cup!?!

{kacy's peanut butter cup bars}

3/4 cup brown sugar
3/4 cup sugar
3/4 cup butter or margarine
3/4 cup peanut butter
2 eggs
3/4 tsp soda
1/2 tsp salt
1 tsp vanilla
1 1/2 cup flour
1 1/2 cup oats
 
Cream together sugars & butters. Add eggs and vanilla. Mix well. Add remaining ingredients and mix well.
Spread into a jelly-roll pan and bake @ 350 10-12 minutes. Cool for 10 minutes. Whip 1 1/2 cup peanut butter and spread over warm bars. When completely cool, spread with chocolate frosting. (homemade or canned)