Variations; Vinegar, apple juice, lime, lemon, tomato, arugula, lettuce, spinach, tamarind, soy, worchestershire, shallots, habanero, celery, bacon, basil, parsely, cilantro, scallions, jalapeƱo, gruyere, parmesean, roasted bell peppers, sourdough, swiss, aioli, cayenne, caramelized onions, pickled veggies, crushed pepper flakes, corn, zucchini,