De Ann'S Barbecue Pork(Oven-Style)  
["1 pork loin or pork roast", "4 c. barbecue sauce", "1 large onion, diced"]
["Marinade pork in a large bowl with barbecue sauce for 1 hour in refrigerator.", "When ready to cook, heat oven to 350\u00b0.", "Place pork in baking dish.", "Add diced onion on top.", "Cover with foil and bake for 1 hour and 15 minutes to 1 hour and 30 minutes."]
["pork loin", "barbecue sauce", "onion"]