Step 1

In a large bowl, beat the cream cheese and pudding mix together until light and fluffy.

Step 2

Beat in crushed pineapple including juice.

Step 3

Stir in marshmallows.

Step 4

Fold in Cool Whip or whipped cream.

Step 5

Spoon filling into cooled pie crust and chill for at least two hours.

Step 6

Beat whipped cream and powdered sugar together until stiff peaks form.

Step 7

Pipe on to the top of the pie.

Step 8

Add maraschino cherries and sprinkle with chopped pistachios.