Fragrant Silk Road Barbecue Shrimp

Name: Fragrant Silk Road Barbecue Shrimp
Ingredients: Spice Mix; 1 tablespoon ground sumac; 2 teaspoons ground cumin; 1 teaspoon fennel seeds; 1 teaspoon crushed red pepper; 2 teaspoons black pepper; 1 teaspoon fine lemon zest; Shrimp; 1 pound Raw shrimp, shell on; 2 teaspoons olive oil; 1/2 yellow onion, roughly chopped; 1 celery rib and leaves, roughly chopped; 1 Bay leaf; 1 tablespoon tomato paste; 3 cups water; 6 tablespoons unsalted butter; 2 garlic cloves, peeled and smashed; 1 tablespoon shallots, minced; 1 tablespoon worcestershire sauce; 1/2 cup white wine; 1 spring of fresh rosemary; 1 lemon, juiced; Chopped cilantro, parley, and chives, for garnish