You will need these ingredients for this recipe:
-Pork shoulder
-Chopped carrots
-Halved garlic bulb
-Chopped celery stick
-Olive oil
For the rub:
-Garlic powder
-Ground mustard
-Dried parsley
-Dried basil
-Dried oregano
-Smoked paprika
-Kosher salt
-Black pepper
For the gravy:
-Chicken stock
-Flour
-Salt and pepper