Mix the butter sugar milk ins a medium sauce pan over medium heat and mix together continuously.
Once ever thing had been mixed together and it had all melt together let it combin over boil for a few minutes
Take off heat snd added peanut butter vanilla and mix together and then added oat and mix together well.
After it starts to set together use a table spoon or some thing to scoop and shape cookies
You can leave out for few hour to set or you can added to refrigerate to speed up the process but if your going to do so this then then you will want to let it set a little longe be for making the cookies so that it can get in to the oats be for it cooks to much