Cream together

1/2 c. butter
1/2 c. sugar
1/2 c. brown sugar

Blend in.

1 egg
1/3 c. peanut butter
1/2 tsp. baking soda
1/4 tsp. salt
1/2 tsp. vanilla

Add:

1 c. flour
1 c. oatmeal
Put in greased 13 x 9 inch pan. Bake 20 to 25 minutes at
350 degrees. Take out of oven and sprinkle 1 cup chocolate
chips on top. When melted, spread out in thin layer. Cool
before cutting.