Pickled Mussels

Name: Pickled Mussels
Ingredients: 1 teaspoon finely chopped rosemary; 3 tablespoons minced onion; 1 teaspoon finely grated orange zest; 2 tablespoons minced carrot; Kosher salt; 1 tablespoon minced garlic; 1 tablespoon chopped parsley; 1 teaspoon finely chopped thyme; 1/4 cup sherry vinegar; Crusty bread, for serving; 1 tablespoon extra-virgin olive oil; 2 teaspoons finely chopped chives; 2 pounds mussels, scrubbed; 1/4 teaspoon smoked Spanish paprika (pimentón de la Vera)