Whisk the eggs together in a medium bowl. Break the banana into chunks and mash or mix into the egg mixture. Whisk together until blended and few lumps remain.
Optional: add 1/4 tsp cinnamon or 2-4 Tbsp blueberries for variety.
Cook over medium heat until the edges begin to brown. Flip and cook for an additional 30-60 seconds or until cooked through.