Variations; Grilled vegetables, diced tomatoes, roasted or raw bell peppers, roasted or creamed garlic, shallots, habanero, bacon, pancetta, prosciutto, salami, capicola, pepperjack cheese, mushrooms, mozzarella, grilled sausage, goat cheese, eggplant, leeks, ramps, lemon, marjoram, parsley, paprika, chives, scallions, rosemary, thyme, basil, spinach, arugula, asiago, fontina, gruyere, parmigiano reggiano, pecorino, romano, heavy cream, Italian seasoning, celery seed, fennel seed, peppercorn melange, zucchini, yellow squash, capers,