Put the peanuts in the bottom of the slow cooker.
Put the peanuts under the peanut butter chips.
Add the chocolate chips that are not too sweet and the ones made with milk.
Place the white chocolate pieces on top.
Cover the crockpot with the lid and cook on low heat for 1 hour.
Take off the cover, mix the ingredients well, and then put the cover back on to cook on low heat for another half an hour.
Mix the ingredients again and use a tablespoon to place small amounts of the mixture on parchment paper.
Let the candy clusters cool and become firm for a few hours.
Eat right away or keep in a sealed container. You can also freeze candies to save them for later.