Rinse and tear the lettuce into bite-sized pieces.
Julienne the carrot. Remove strings from the snap peas, boil in salted water, cool in water, and drain. Cut in half lengthwise.
Thinly slice the sweet onion, soak in water, and drain well.
Mash the boiled egg finely using a fork.
Layer the lettuce on a plate, arrange the carrot, snap peas, and onion on top, then sprinkle with mashed egg. Drizzle with Kewpie Carrot Dressing before serving.