Mississippi Mud (no bake) Cookies

1c stick butter
½c milk
1½c sugar
⅓c cocoa
½c peanut butter
4-4½c oatmeal
1tsp vanilla
  1. Melt butter with milk in saucepan
  2. Mix in sugar
  3. Add vanilla and cocoa
  4. Bring to a boil for 3 minutes, stirring
  5. Mix in peanut butter and oatmeal
  6. Portion onto tinfoil or parchment paper to cool