Variations; Roasted bell peppers/garlic/tomatoes/chiles, smoked chiles, habanero, bacon, oregano, corn, sofrito, shallots, beer, thyme, vinegar, cilantro, guacamole, tomatillos, red or yellow onions, cayenne, crushed pepper flakes, chives, scallions, cotija, lime, queso fresco, chihuahua, goat cheese, pickled jalapeños, paprika, pepperjack cheese, black beans, nacho cheese, diced green chiles, sweet lime, pineapple or mango or peach salsa, ranchero salsa, nopalitos, tamarind, shredded pork or chicken, diced steak, grilled pineapple or avocado or scallions, refried beans