Garlicky Smoked Shrimp

Name: Garlicky Smoked Shrimp
Ingredients: 1 cup apple cider; 1 cup ketchup; 1/2 cup apple cider vinegar; 2 tablespoons whole-grain mustard; 2 tablespoons brown sugar; 2 teaspoons Worcestershire sauce; 1 teaspoon smoked paprika; 1/2 teaspoon dry mustard; 2 pounds medium shrimp, tail on, peeled and deveined; 1/4 cup olive oil; 1/4 cup fresh flat-leaf parsley leaves, roughly chopped; 1/4 cup dry sherry; 2 teaspoons lemon zest; 1/4 teaspoon crushed red pepper flakes; 4 cloves garlic, minced; 1 small shallot, minced; Kosher salt