Here’s a favorite recipe of Pappy’s (without barbecue sauce!)
Ingredients:

3 to 4 lb chuck roast
1 LARGE Vidalia onion – of course you can sub this for another onion of your choosing – you need to dice this into 1/4 to 1/2-inch squares
4 or 5 stalks of celery – dice them or slice them, and have them [...]