Clam chowder for a crowd: New England chowder made at home, carried hot in food jugs or one pot to Gillette Stadium. Feeds 12, about 1 hour 15 minutes.
Beef fajitas for a crowd: skirt steak marinated at home, then seared with peppers and onions at Reliant Stadium. Feeds 10, about 40 minutes at the lot.
Lemon pepper wings for a tailgate: grill 5 lb on propane at Mercedes-Benz Stadium or bake at home, then toss in lemon pepper butter. Feeds 8, about 1 hour.
Cedar plank salmon on the grill for 8: soak the planks, rub the fish, grill it to 145°F. A homegate, since Lumen Field has no tailgating. About 1.5 hours.