Peanut butter marshmallow crispy brownies aka gooey chocolate overload vote now OtherVery Easy35 min Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 4 1 package fudge brownie mix 1 package mini marshmallows 1 ½ cups semi sweet chocolate chips 1 cup creamy peanut butter 1 Tablespoon butter 1 ½ cups Rice Krispies Cereal View the directions