For bottom layer

thoroughly grease 9x13 baking pan

melt ingredients together in sauce pan

pour into baking pan and spread evenly

let cool and harden completely

For second layer

melt butter in sauce pan over medium heat

add in sugar and milk until dissolved and bring to boil

let cook for 5 minutes stirring occasionally

add in fluff, peanut butter, and vanilla, stirring until smooth

turn off heat and fold in peanuts

pour over bottom layer, spread out evenly and cool completely

For third layer

combine ingredients in sauce pan over low heat

let melt, stirring occasionally until smooth

pour over second layer and cool completely

For fourth layer

then pour over third layer and cool completely

Finally refridgerate for 1 hour and enjoy!