Make-ahead breakfast burritos for 12: sausage, eggs, potatoes and cheese. Freeze or chill them in foil, then heat on the grill to 165°F. About 1¼ hours.
Tortilla pinwheels with ranch cream cheese, cheddar, peppers and ham or turkey. No cooking: roll them the night before, keep on ice. Feeds 12 (48 pieces).
Ham and cheese sliders on sweet rolls with poppy seed butter. Build 24 the night before, then bake on the grill at the lot. Feeds 12, about 1 hour total.