Salad Kentang Jepang

Bahan-bahan (3 porsi)

• 2 potatoes (about 5 ounces each, peeled and diced)
• 1/2 Persian cucumber (finely sliced)
• 1 shallot (sliced)
• 2 teaspoons salt (divided)
• 1 cup water
• 4 imitation crab meat (sliced)
• 3 tablespoons Japanese mayonnaise Kewpie
• 1 tablespoon condensed milk
• 1/2 teaspoon ground black pepper