Blend: Add coconut rum, pineapple juice, frozen pineapple, optional mango, and ice. Blend for 20–40 seconds until smooth.
Adjust Texture: Add more pineapple juice if too thick or more ice if too thin.
Pour: Chill your serving cup, then fill it with the slush.
Top: Add whipped cream, drizzle syrup, and garnish with pineapple, cherry, and an umbrella.
Serve: Enjoy immediately while icy and refreshing.
