Potato and Cucumber Salad - The One Box

Ingredients

• 3 large potatoes, peeled and quartered
• Salt
• 2 cucumbers, thinly sliced
• 2 teaspoons of rice wine vinegar
• 6 tablespoons of mayonnaise
• 1/2 teaspoon mustard
• 1 carrot, quartered and thinly sliced
• 1/4 onion, thinly sliced
• 2 hard-boiled eggs, chopped