Salad Kentang Pot Instan

Bahan-bahan (4 porsi)

• 1 large egg (50 g w/o shell)
• 1½ lbs large russet potatoes ((3 pieces))
• 3 oz carrot ((2½ inches, 6 cm))
• 2 Persian cucumbers
• ½ tsp Diamond Crystal kosher salt ((for draining the moisture from the carrots and cucumber))
• 2 slices ham ((1.75 oz, 50 g; I use Black Forest ham))
• 4 Tbsp frozen or canned corn ((cooked/cooled, if frozen; drained))
• ½ tsp Diamond Crystal kosher salt
• freshly ground black pepper
• 2 tsp rice vinegar (unseasoned)
• 4 –6 Tbsp Japanese Kewpie mayonnaise