How to Make It
Whisk together eggs, sour cream, salt, and pepper. Heat olive oil in a nonstick skillet over medium heat. Add egg mixture; cook 1 minute. Lift edges of omelet with a rubber spatula, tilting pan to roll uncooked egg onto bottom. Cook 1 minute; sprinkle with basil, Parmesan cheese, and chives. Run spatula around edges; fold in half.