01 -
Toss sliced cucumber with 1/2 teaspoon salt and let stand for 10 minutes to draw out moisture. Squeeze out excess liquid, drain, and set aside.
02 -
Place potato pieces in a pot of cold, salted water and bring to a boil. Cook for 10-12 minutes or until potatoes are fork-tender. Add diced carrots during the final 3 minutes. Drain well and set aside.
03 -
Chop hard-boiled eggs into bite-sized pieces. Optionally, crumble one egg yolk finely and reserve for garnish.
04 -
In a small bowl, whisk together mayonnaise, rice wine vinegar, sugar, 1/2 teaspoon salt, and black pepper until smooth. Taste and adjust seasoning as needed.
05 -
In a large mixing bowl, combine cooked potatoes, carrots, prepared cucumber, corn, chopped eggs, and diced apples. Add dressing and gently mix, mashing potatoes lightly to achieve the desired creamy consistency.
06 -
Serve immediately or refrigerate for 1 hour to serve cold. Garnish with reserved crumbled egg yolk if desired before serving.