Peanut Butter Bars

This is one of my very favorite recipes. Years ago, someone brought them into work and I had to get the recipe. I've had lots of requests for it since then as well. So good!

2 cubes butter
2/3 c sugar
1 c brown sugar
2 eggs
2 tsp vanilla
2 c flour
¾ c peanut butter + extra for spreading
½ tsp salt
2 ½ c oats

Frosting
4 ½ c powdered sugar
1/3 c milk
1 tsp vanilla
¼ c cocoa
1 cube butter

Cream butter, brown sugar, sugar, and eggs. In separate bowl mix toeghetr vanilla, flour, peanut butter, salt, and oats.
Combine the two and mix.
Bake at 325 for 15 to 20 minutes. Wait until bars cool, then spread a layer of peanut butter over bars. Mix frosting ingredients, then spread over peanut butter.