Jerk Chicken Sandwiches

Name: Jerk Chicken Sandwiches
Cuisine: American, Latin American, Caribbean
Ingredients: 5 bunches scallions, trimmed and roughly chopped; 3 large garlic cloves, peeled; 3 Scotch bonnet chili peppers; 2 sprigs fresh thyme, leaves removed or dry (2 tsps); 1 cup ground allspice; 2 tablespoons freshly ground black pepper; 3 Tbsp minced ginger; 1½ tablespoons coarse salt; 2 Tbsp paprika, or to taste; 2 Tbsp smoked paprika, or to taste; Lemon juice, 1 lemon; 1/4 cup white vinegar; 1.5 cup parsley, roughly chopped; 4 pounds skinless, boneless chicken thighs,; ½ Cup water