01 -
In a large bowl, mix the quick-cooking oats and salt together. Set aside.
02 -
In a small saucepan over medium-high heat, whisk together butter, sugar, and milk until combined.
03 -
Bring the mixture to a full rolling boil and maintain it for 60 seconds, then immediately remove from heat.
04 -
Whisk in peanut butter and vanilla extract until smooth and homogeneous.
05 -
Pour the peanut butter mixture over the oat mixture and stir thoroughly to combine all ingredients.
06 -
Line a baking sheet with wax paper. Using a medium cookie scoop, drop spoonfuls of the mixture onto the lined sheet.
07 -
Allow cookies to cool at room temperature until set, approximately 1 hour. Once cooled, transfer to refrigerator for storage.