Variations; Crushed croutons, french fried onions, cayenne, chile powder, cumin, thyme, coriander, poblano, celery, habanero, jalapeño, pancetta, bell peppers, roasted bell peppers/tomatoes/garlic, white wine, bourbon, vodka, rum, brandy, beer, parmesan, asiago, fontina, asparagus, broccoli, capers, tarragon, dill, mint, chives, scallions, herbes de provence, rosemary, shallots, cilantro, cinnamon, nutmeg, clove, allspice, pumpkin pie spice, sumac, dried ranch seasoning, Italian seasoning, applewood seasoning, red onion, sweet potatoes, paprika, smoked paprika, ancho chile, chipotle, serrano, lime, spinach, arugula, basil, oregano, zucchini, yellow squash, heavy cream