BBQ Pulled Pork Prep Time: 10 minutes Makes 10 servings. You Will Need . 1 pkg. McCormick Seasoning Mix . 3 lbs. boneless pork shoulder roast, trimmed and cut into two pieces . 1/2 cup French's Tomato Ketchup . 1/2 cup firmly packed brown sugar . 1/3 cup cider vinegar Slow Cooker Directions 1. Place pork in slow cooker. 2. Mix Seasoning Mix, ketchup, brown sugar and vinegar in bowl until blended. Pour over pork. Cover. 3. Cook 8 hours on low or 4 hours on high. 4. Remove pork and place in bowl. Shred pork, using 2 forks. Return pork to slow cooker; mix and heat with sauce before serving. Serve on sandwich or slider rolls, if desired. Slow Cooker Tip: For best results, do not remove cover during cooking.