1/2 c. butter
1/2 c. brown sugar
1/3 c. peanut butter
1/2 c. white sugar
1 egg
1 tsp. vanilla
1 c. flour
1 c. oatmeal
1/2 tsp. baking soda
1/2 tsp. salt
1 c. chocolate chips

TOPPING:

1/2 c. powdered sugar
1/3 c. peanut butter
4 tbsp. milk

Cream butter, sugars, peanut butter. Add egg and vanilla, then oatmeal, flour, soda and salt. Mix well. Press into 9x13 greased pan. Bake for 20-25 minutes in a 350 degree F. oven.

While hot sprinkle 1 cup chocolate chips over the top. Let stand 3-4 minutes to melt. Then spread with a knife. Drizzle on topping.