In Mexico, shrimp cocktail is a traditional dish enjoyed along the coasts and at family celebrations. Each region has its own version, but the base always includes fresh shrimp, citrus juice ...
Using an ice shaver or potato peeler, shave the granité into small glass bowls set on a plate, hang the shrimp around the edge of the bowls, and drizzle plates with Niçoise-olive syrup.
Prep an ice bath. In a large pot, bring 2 quarts water and Old Bay to a boil. Add shrimp and cook 5 minutes. Use a slotted spoon to transfer shrimp to ice bath to halt cooking and chill.