Here is my peanut butter bar recipe.

Peanut Butter Bars
½ cup peanut butter
½ cup margarine or butter
½ cup sugar
½ cup brown sugar
1 egg
½ tsp. vanilla
1 cup flour
½ tsp. soda
¼ tsp. salt
1 cup oatmeal (quick oats)
1 cup chocolate chips
1 cup chopped nuts (optional)
Directions: Sift dry ingredients together. In a separate bowl cream sugar, butter, vanilla, and peanut butter. Mix well. Then add egg. Add dry ingredients. Stir in oatmeal and chocolate chips. Press into a 9x13 pan. Bake for 15 to 16 minutes at 350 degrees.
Cool Bars for 5 minutes
Glaze
½ cup powdered sugar
½ cup peanut butter
5 Tbsp. milk
Mix ingredients together and pour on top of bars.