Peanut Butter Bars

1 C. Butter
1 C. Sugar
2/3 C. Peanut Butter
2 C. Flour
1/4 tsp. Salt
1 C. Brown Sugar
2 Eggs
1 tsp. Vanilla
1 Tsp. Baking Soda
2 C. Quick Oats

Mix all together.  Pat into pan.  Bake at 350 for 10-15 minutes.  Top with Chocolate Frosting.