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

Cream butter and sugars. Add remaining ingredients. Bake 20-25 minutes at 350 degrees. Use 9 x 13 inch pan. Remove from oven and cover with 1 cup chocolate chips. Spread when chips are melted. Drizzle with frosting made of 1/2 cup powdered sugar, 1/4 cup peanut butter and 4 tablespoons milk.