Step 1

Combine all ingredients in a large bowl. Make sure that pineapple is drained first.

Step 2

Stir to fold ingredients together so that pudding dissolves completely and the nuts and marshmallows are evenly distributed.

Step 3

I recommend covering and placing in the fridge to chill for 30 minutes to an hour -- I think it gives the flavors a little extra time to meld together. However, you can serve immediately if you like.