Place sliced onions in crockpot, place pork on top of onions
Whisk together tarragon and onion soup mix in 2 cups water and pour over pork. Cover and set crock pot on high for 4 hours.
2Remove pork set aside.
Pour juices in a pan and cook down for about 7-10min. Till reduced half way.
Slice pork and add to pork onion sauce.
Serve on nice soft rolls, dipping top half of bun in juices, top pork with onions. Add slaw for a nice crunch. Enjoy!!
Leftovers great served over potatoes.