01 -
In a large mixing bowl, combine the cold milk and instant vanilla pudding mix. Whisk until the mixture thickens.
02 -
Fold the thawed whipped topping into the pudding mixture until well blended.
03 -
Add the drained pineapple, shredded coconut, mini marshmallows, and pecans (if using). Gently stir until all ingredients are evenly distributed.
04 -
Cover the bowl and refrigerate for at least 1 hour before serving to allow flavors to meld.