Williams Sonoma used to sell this:
It was fantastic! I used to make nachos with it putting it into ground beef, layering my nachos in single serve oven safe bowls, and heating everything up. I can't really describe it, other than it was smokey and sweet as the picture shows.
What recipe should I be looking up on the internet to find something similar where I can use the ingredients for the sauce. It wasn't exactly a sweet and sour meatball recipe type of taste.