Peanut Butter Bars

1/2 Cup Margarine/Butter
1/2 Cup Sugar
1/2 Cup Brown Sugar
1 Egg
1/2 t. Vanilla
1/2 Cup Peanut Butter
1/2 t. Baking Soda
1/4 t. Salt
1 Cup Flour
1 Cup Oats
Cream butter, sugar, brown sugar together.
Add egg, vanilla, and peanut butter.
Stir in baking soda, salt, flour, and oats.
Spread in un greased 9 1/2" x 13" pan.

Frosting:
While Crust is warm sprinkle 6 oz. of semi-sweet chocolate chips and let melt.
In a different bowl mix:
1 Cup Powdered Sugar
1/2 Cup Peanut Butter
2-4 Tbsp. Milk
Pour this mixture on top of melted chocolate chips and swirl together.