Variations; Red onion, parsely, cilantro, scallions, leeks, ramps, cayenne, ginger, rosemary, thyme, coriander seed, celery, celery seed, fennel, fennel seed, lemongrass, lime, mirin, sesame oil or seeds, butter, chicken stock, bourbon, sake, Sriracha, tamari, soy, worchestershire, paprika, habanero, bacon, corn, zucchini, squash, chives, lemon,