Variations; Marinara, tomato puree or sauce, tarragon, fennel, fennel seeds, celery seed, worchestershire, shallots, habanero, paprika, Italian seasoning, roasted and diced bell peppers or tomatoes, roasted garlic, smoked or roasted chiles, cream cheese, goat cheese, lime, spinach, zucchini, romano, gruyere, parmesean, olives, mushrooms,