Line an 8x8 pan with parchment paper and set aside.
Place the popcorn, peanuts and quick oats in a large bowl and set aside.
Add the honey to a small sauce pan and heat over medium heat until it begins to boil.
Stir in the peanut butter then remove from heat.
Pour the mixture over the popcorn mixture and stir to coat.
Place the mixture into the prepared pan and press with wax paper or parchment until even and compact.
Refrigerate for an hour.
Once chilled, cut into bars and serve.