Step 1

Gently whisk together sour cream and pina colada mix in a large bowl.

Step 2

Stir in powdered sugar. Stir to combine.

Step 3

Fold in crushed pineapple, shredded coconut, lime juice, and lime zest.

Step 4

Cover the bowl or transfer into an airtight container. Store in the refrigerator for at least an hour before serving.