1/2 c. butter
1/2 c. sugar
1/2 c. brown sugar
1 egg
1/2 c. peanut butter
1/2 tsp. baking soda
1/4 tsp. salt

Cream well the butter, sugar, and brown sugar. Blend in egg, peanut butter, soda and salt. Spread in greased 9"x13" pan. Bake at 350 degrees for 20 to 25 minutes.

TOPPING:

1 c. chocolate chips
1/2 c. powdered sugar
1/4 c. peanut butter
4 tsp. evaporated milk
1 c. flour
1 tsp. vanilla
1 c. oatmeal

Remove pan from oven and sprinkle with chocolate chips. Let stand 5 minutes. Spread evenly. Combine powdered sugar, peanut butter and evaporated milk. Drizzle over top and spread.