01 - In a large mixing bowl, combine both packages of Jello with boiling water. Stir continuously for 2 minutes until fully dissolved.
02 - Pour in the cold pineapple juice and mix thoroughly until well combined.
03 - Transfer the bowl to the refrigerator and chill the mixture for 60 to 90 minutes, or until thickened but not completely set.
04 - Fold in the chopped walnuts or pecans, mini marshmallows, and 1 cup of the shredded coconut, ensuring even distribution.
05 - Return the bowl to the refrigerator and continue chilling for an additional 30 to 40 minutes, until the mixture is firm enough to handle.
06 - With clean hands, scoop portions of the mixture and roll into 1-inch balls.
07 - Roll each ball in the remaining 1 cup of shredded coconut to coat all sides.
08 - Place each finished ball onto a parchment-lined tray and refrigerate for at least 30 minutes before serving.