Loaded Beef Skillet Nachos

olive oil, optional

lean ground beef (I used 90% lean)

packet taco seasoning (I used medium heat, reduced sodium)

corn tortilla chips (I used Hint of Lime)

jar Cowboy Caviar (or a thick black bean, corn, red pepper salsa)

to 3 cups shredded Mexican cheese blend

green onions, sliced into thin rounds

to 2 tablespoons cilantro or to taste, minced