Step 1

In a large bowl, stir the pudding mix and can of crushed pineapple with their juices together.

Step 2

Gently stir in the imitation whipped topping, marshmallows, coconut, and pecans.

Step 3

Cover the bowl with plastic wrap, pressing the wrap to the mixture.

Step 4

Chill for at least 2 hours and up to 4 hours.

Step 5

Serve.