Collard greens for 12: 4 pounds braised with smoked ham hocks, made a day ahead and reheated at the lot, with a jar of homemade pepper vinegar on the side.
Cola baked beans for 12: bacon, onion and a cola-brown sugar syrup over canned baked beans, mixed at home in a foil pan and baked on the grill at the lot.
Clambake foil packets for 8: clams, shrimp, sausage, potatoes and corn with garlic-lemon butter, sealed at home and steamed on the grill in 15 minutes.