Heat the butter, milk, cocoa powder and sugar in a sauce pan on medium heat. Bring to a boil while stirring constantly. Let it boil for 3 minutes while continuing to stir. Remove from the heat and add vanilla and peanut butter stir until peanut butter is melted and incorporated. Then pour into a big bowl with the oatmeal and stir. Drop a spoon full at a time onto waxed paper. Let cool for 20 to 30 minutes.
Recipe by Queen Of The Red Double Wide at http://queenofthereddoublewide.com/chocolate-peanut-butter-no-bake-cookies/