Salad Makaroni Jepang

Bahan-bahan (4 porsi)

• 4 oz uncooked elbow macaroni ((or use penne, farfalle, fusilli, or spaghetti))
• 1 Tbsp Diamond Crystal kosher salt ((for boiling the macaroni))
• 2 tsp extra virgin olive oil
• 1 Tbsp rice vinegar (unseasoned)
• 1 tsp sugar
• 1 large egg (50 g w/o shell) ((you can use 2 eggs for a more prominent egg taste))
• ½ onion ((3.5 oz, 100 g))
• 2 Persian cucumbers ((or 1 Japanese cucumber))
• 1 tsp Diamond Crystal kosher salt ((for the onion and cucumber))
• 4 slices ham
• 4 Tbsp Japanese Kewpie mayonnaise
• ¼ tsp freshly ground black pepper