Preheat oven to 375º F.
Place artichoke hearts in a saucepan, cover with water and bring to a boil. Reduce heat to medium and cook for 6 minutes. Drain and rinse with cold water to cool.
Chop artichoke hearts.
In a medium bowl combine mayonnaise, sour cream, cream cheese, hot sauce and crushed garlic clove. Add artichoke hearts and stir to combine. Transfer mixture to a baking dish.
Top with Parmesan cheese. Place in oven and bake for 30 minutes or until bubbly on top.