Jamaican Jerk Pork

Name: Jamaican Jerk Pork
Ingredients: 6 Scotch bonnet chiles, stemmed and seeded; 3 scallions, trimmed and coarsely chopped; ¼ cup fresh thyme leaves; 2 medium garlic cloves; 1 Tbsp. plus 1½ tsp. peeled, chopped fresh ginger; 1 Tbsp. plus 1½ tsp. allspice berries; 2 tsp. kosher salt; 1 tsp. coriander seeds; ¼ tsp. ground cinnamon; Pinch freshly grated nutmeg; ¾ cup vegetable oil; 1 Tbsp. dark Jamaican rum; 2 Tbsp. white vinegar; 2 Tbsp. strong brewed coffee; 1½ tsp. tsp. molasses; 1 (3-pound) boneless pork shoulder with a good amount of fat; Pimento branches and pimento leaves, if using grill method; Lime wedges, for serving