Preheat oven to 350 degrees F (175 degrees C). Grease a 9 inch pie plate.
In a medium bowl, mix together peanut butter, brown sugar, and melted butter. Press into the bottom and up the sides of the prepared pie plate.
In a separate bowl, mix together the graham cracker crumbs, peanuts, condensed milk, eggs, flour, salt, and vanilla extract until well blended. Pour into the prepared crust.
Sprinkle chocolate chips over the top of the pie. Bake in preheated oven for 25 to 30 minutes, or until golden brown.
Allow to cool before serving.
Interesting Facts
This Chocolate Peanut Butter Pie IV is a great way to use up leftover candy and graham crackers.
Peanut butter is a great source of protein, healthy fats, and fiber.
This pie is sure to be a hit at any party or gathering.