Erin's Pinterest Peanut Butter Bars

Amazing.

1 1/2 cups flour
1 1/4 tsp salt
1/2 tsp baking soda
3/4 cup butter
3/4 cup sugar
3/4 cup brown sugar
1 1/2 tsp vanilla
1 1/2 cups creamy peanut butter(split)
2 eggs
1 1/2 cups quick oats
Frosting:
1 stick butter
3 1/2 cups powdered sugar
2 T cocoa
1/4 cup milk
1 tsp vanilla
Heat oven to 350. In bowl, mix flour, baking soda, and salt. In another bowl mix butter, sugars,3/4 cup peanut butter, eggs and vanilla till light and fluffy. Add dry ingredients gradually. Stir in oats. Spread in a greased 11x15 pan. Bake 12-15 mins. Cool 10 mins.
For frosting: whip remaining 3/4 cup peanut butter till fluffy. Spread over bars. Next, melt butter in sauce pan, add milk and cocoa, cook and stir constantly till boils. Remove from heat and add vanilla. Then gradually add pow sugar. Stir till thickens. Pour onto bars and gently spread. cool completely and cut into bars.