
In a heavy bottomed saucepan melt together the butter, milk, cocoa, granulated sugar and salt. Cook over medium-high stirring constantly until the mixture comes to a boil.
Lower to medium and continue to cook for 2 minutes.
Remove from the heat and mix in the peanut butter and vanilla stirring constantly until the peanut butter begins to melt.
Add 2 cup oats. Stir until coated then add additional 1/2 cup at a time. Work quickly.
Drop using a small scoop or a tablespoon onto a wax paper lined sheet pan. Cool completely.