Spicy Rubbed Sous Vide Pork Chops with BBQ Sauce Recipe

Name: Spicy Rubbed Sous Vide Pork Chops with BBQ Sauce Recipe
Ingredients: 1 tablespoon chili powder; 2 1/2 tablespoon dark brown sugar, divided; 1 tablespoon kosher salt; 1/4 teaspoon cayenne pepper; 1 teaspoon ground coriander; 1/2 teaspoon ground fennel; 1 teaspoon ground black pepper; 4 bone-in pork rib chops, about an inch thick (10 ounces each); 1 cup chicken broth; 1/2 cup ketchup; 1/4 cup dark molasses; 1 small onion, grated on the large holes of a box grater; 2 tablespoons Worcestershire sauce; 1 tablespoon brown mustard; 2 tablespoons cider vinegar; 2 teaspoons hot sauce