In a slow cooker, place the almond bark, peanuts and chopped pretzels.
Cover and cook on low for 1 hour. Do not stir.
Once the almond bark has melted completely, turn off the crockpot and stir the mixture to coat the nuts and pretzels completely.
Add the marshmallows and caramel bits and stir until the marshmallows have melted.
Line baking sheets with parchment paper and scoop 2 tablespoons of the mixture onto the parchment paper.
Immediately add sprinkles if using.
Let the candy set for at least an hour until completely cooled (you can also place them in the refrigerator to to set quicker.
