Grilled Lamb Chops with Tahini Sauce

Name: Grilled Lamb Chops with Tahini Sauce
Ingredients: 1/2 cup loosely packed cilantro leaves, plus 1 tablespoon chopped cilantro, for garnish; 2 small garlic cloves; 10 large mint leaves; 1/3 cup plus 2 tablespoons fresh lemon juice; 2 1/2 tablespoons olive oil; 2 teaspoons sweet paprika; 1 teaspoon freshly groun black pepper; 1 teaspoon ground cumin; 1 teaspoon ground turmeric; 1 teaspoon ground fennel seeds; 1/4 teaspoon cayenne pepper; Pinch of cinnamon; Kosher salt; 8 lamb chops, 1/2 to 3/4 inch thick (2 1/4 pounds); 1 tablespoon tahini paste; 2 tablespoons hot water