3-4 lb. rump roast
1 sm. onion, sliced
1/2 pkg. au jus seasoning
1 jar pepperocini
1/2 - 3/4 c. water

Season rump roast according to taste and put in crock pot with onion, au jus seasoning, pepperocini (as many as desired), water, some of the juice from peppers can also be used (according to taste). Simmer in crock pot until meat is very tender. Serve on beef or hamburger buns.