Bring a pot of water to a boil; add ramen noodles and cook for 3 minutes. Drain water and stir seasoning packet and parsley into noodles.
Heat oil a non-stick skillet over medium heat; cook and stir onion until fragrant, about 2 minutes. Add noodles and stir for 2 minutes more.
Whisk eggs, water, and salt together in a bowl; pour into same skillet as noodle mixture. Cook and stir eggs until set and cooked through, 2 to 4 minutes.
