1. Line two baking sheets with parchment paper and set aside.2. In a large saucepan, combine butter, milk, sugar and cocoa powder. Set over medium heat, cook stirring frequently until it reaches a full boil. Boil for 60 seconds.3. Remove from heat, immediately add oats, peanut butter and vanilla extract, stir until combined.4. Using a cookie scoop or two spoons drop mixture onto lined baking sheets.5. Let stand at room temperature until set, about 1-2 hours.Notes:
You can use rolled oats, quick oats or combination of both.
Store cookies in an airtight container at room temperature up to 3-4 days and for up to a week in the refrigerator.
The one minute of boiling is important. If you don’t boil for one minute, your cookies may not set up.
Sometimes the cookies come out a little soft, in this case, boil for another 10-20 seconds. Do not boil the mixture over 90 seconds, it will make the cookies too dry.