Variations; Rosemary, thyme, sherry, balsamic, slivered or roasted garlic, fire roasted diced tomatoes, red wine, red wine vinegar, red onion, fennel, bacon, oregano, zucchini, pancetta, arugula, other colors roasted bell peppers, raw bell pepper, bacon, oregano, yellow squash, capers, celery, scallions, fennel, sopressata, salami, capicola, pastrami, ham, pepperoni, sausage, goat cheese, pecorino, ricotta, romano, gruyere, parmigiano reggiano, jalapeños, paprika, chives, eggplant, leeks, pepperjack cheese, mushrooms, olives, sage, savory, shallots, tarragon, chervil, marjoram, extra virgin olive oil