1/2 c. butter
1/2 c. sugar
1/2 c. brown sugar
1 egg
1/3 c. peanut butter
1 c. chocolate chips
1/2 tsp. baking soda
1/4 tsp. salt
1/2 tsp. vanilla
1 c. flour
1 c. rolled oats

Cream butter. Gradually add sugar and brown sugar. Cream well. Blend in egg, peanut butter, baking soda, salt and vanilla. Add flour and rolled oats. Mix thoroughly. Spread in greased 13 x 9-inch pan. Bake at 350 degrees, 20 to 25 minutes.

Sprinkle immediately with chocolate chips. Let stand about 5 minutes. Spread melted chocolate evenly.