Peanut Butter Fingers (Joycelyn)

Cream:
1/2 cup butter
1/2 cup sugar
1/2 cup brown sugar
Blend in:
1 egg
1/3 cup peanut butter
1/2 teaspoon soda
1/2 teaspoon salt
1/2 teaspoon vanilla

Stir in:
1 cup flour
1 cup quick cooking rolled oats
Spread in 9x12 pan and bake at 350 for 20-25 minutes.
Remove from oven and sprinkle with 1 cup chocolate chips. When melted spread evenly over cookies
Cool until chocolate layer is firm.

Mix:
1/2 cup powdered sugar
1/4 cup peanut butter
2-4 teaspoons evaporated milk
Drizzle peanut butter frosting over chocolate layer