The night before pick the peas to discard stones and any broken pieces Soak in cold water overnight in the refrigerator.
Place oil in your Dutch oven, season the pork butt with the list of seasonings, heat oil and sear the meat on all sides till it has a good color.
Remove the meat and add in the onions and celery cook till soft.
Return the meat to the pot add in the chicken broth and enough water to cover the meat
Bring to a boil, then turn down and cook on medium till meat is tender.
Add the peas and bring to a boil again, lower the heat and cook till the peas are tender.
Add the greens and cook till the greens are tender.
Serve over rice