For the macaroni
01 -
1 lb (450 g) elbow macaroni
02 -
1 tablespoon kosher salt, for the pasta water
03 -
1/4 cup (60 ml) apple cider vinegar
For the dressing and vegetables
04 -
1 1/2 cups (360 g) full-fat mayonnaise
05 -
1/2 cup (120 ml) whole milk, plus more as needed
06 -
1 tablespoon granulated sugar
07 -
1 teaspoon fine salt, plus more to taste
08 -
1/2 teaspoon black pepper
09 -
1/4 cup (35 g) finely grated yellow onion
10 -
1 large carrot, peeled and grated
11 -
1 celery rib, finely diced
12 -
2 green onions, thinly sliced