Cajun BBQ Prawns

Name: Cajun BBQ Prawns
Ingredients: 2 tablespoons kosher salt; 1 1/2 tablespoons freshly cracked black pepper; 1 teaspoon chili powder; 1 teaspoon ground cumin; 1 teaspoon granulated onion; 1 teaspoon paprika; 1 teaspoon cayenne pepper; 1 Anaheim chile; Canola oil, for grilling the chile; Kosher salt and freshly ground black pepper; 4 slices bacon, cut into 1/4-inch pieces; 1 small sweet onion, cut into 1/4-inch pieces; 1 tablespoon chopped garlic; 1 cup peach preserves; 1/2 store bought-barbecue sauce; 1/2 cup molasses; 1/4 cup spiced rum; 1/4 cup cider vinegar; 2 tablespoons Dijon mustard; 1 teaspoon freshly ground black pepper; 8 ounces baby arugula; 2 pounds U-10 prawns, shells on, deveined; 1/4 cup canola oil