Step 1

In a large saucepan over medium high heat add the butter, sugar, and milk. Bring to a rapid boil and whisk for one minute. Remove from the heat.

Step 2

Stir in the vanilla, peanut butter, and oats until combined. Line a baking sheet with parchment paper and using a cookie scoop, drop on the parchment paper. Allow to cool completely until hardened.