Braised Pulled Pork Sliders with Apple Slaw

Name: Braised Pulled Pork Sliders with Apple Slaw
Ingredients: 5 pounds boneless pork shoulder (Boston butt); 2 tablespoons Dijon mustard; 3 tablespoons Miss Brown’s House Seasoning, recipe follows; 2 large yellow onions, cut into quarters; 2 cups chicken broth; 1 cup apple cider; Kosher salt and freshly ground black pepper; 24 pretzel slider buns, buttered and toasted; 2 cups shredded green cabbage; 2 cups shredded red cabbage; 1 cup shredded carrots; 1 cup shredded Tuscan kale; 2 Gala apples, cut into matchsticks; 1 1/2 cups mayonnaise; 1/3 cup apple cider vinegar; 1 tablespoon Dijon mustard; 1 1/2 teaspoons kosher salt; 1 teaspoon freshly ground black pepper; 1 tablespoon garlic powder; 1 tablespoon onion powder; 1 tablespoon sweet paprika; 1 tablespoon kosher salt; 1 tablespoon freshly ground black pepper