Variations; Guiness, other beers or vinegars, parmesean, romano, gruyere, pepper jack, giardenera relish, fontina, celery, celery seed or root, turnips, butternut squash, squash, zucchini, bell peppers, jalapeños, paprika, shallots, applewood seasoning, bacon, corn, dried onion soup mix, dried minced onions, dried ranch seasoning, parsely, poblano, habanero, basil, oregano, marjoram, rosemary