Take a pan add some oil and spices, except the cilantro, to oil and heat till garlic is goldening

Add spiced oil to the pork

Slice your celery and onion. Add to pork. Add cilantro. Add the Chinese black vinegar and water. Add the margarine to the top of onions and celery.

Cook till done. 1 hour covered, remove the two anise pods,1 hour uncovered. Remove the meat from roaster.

Heat juices. Add Xanthan gum to juices to thicken.