Start small, and build once lit.As a scout, I learned to build a small pyramid of tinder, then surround that with a pyramid of larger pieces of wood, and then lean thicker pieces up against that....
You can buy cases of Open Pit barbecue sauce on the Buy The Case website, bottles and gallons or half-gallons on the MySimon website, as well as the Shopzilla website.
Of course you can. Cooking food only requires heat. It doesn't matter where the heat comes from. If you have enough leaves you could cook a whole cow, what it would taste like is a different...