Peanut Butter Bars

One of my all time favorites - makes a sheet cake full so you'd better be hungry! I eat them for breakfast because I can justify the peanut butter =) Enjoy!

Mix together :
1 c. butter
1 c. sugar
1 c. brown sugar
2/3 c. peanut butter
2 eggs
1 tsp. vanilla

Mix together :
2 c. flour
2 c. oats
1 tsp. vanilla
1/2 tsp. salt

Add together and bake at 350 for 15-18 min until golden brown...then cool.

Frosting :
thin layer of peanut butter first
3 c. powdered sugar
4 Tbs. cocoa
4 Tbs. soft butter
2-3 Tbs. milk
1 tsp. vanilla