From Serendipity in NYC, known for its frozen hot chocolate, comes the World's Most Expensive…
From Serendipity in NYC, known for its frozen hot chocolate, comes the World's Most Expensive Milkshake – $100 – which does NOT list chocolate as an ingredient. Donkey milk caramel (!?), which does contain cocoa powder however, is an ingredient.
Ingredient list: Jersey Cream, Tahitian Vanilla Ice Cream, Devonshire Luxury Clotted Cream, Madagascar Vanilla Beans, 23K Edible Gold, Jersey Whipped Cream, Le Cremose Baldizzone (Donkey Milk Caramel Sauce), Luxardo Gourmet Maraschino Cherries.