3 cups Elbow Macaroni 366g
1½ cups Mayonnaise 348g
⅓ large Onion, Minced 49.5g
¼ cup Chopped Fresh Parsley 15g
2 tbsps Prepared Yellow Mustard 31.2g
2 tsp Rice Vinegar 10g
1 tsp White Sugar, Or More To Taste* 4.16g
¾ tsp Celery Seed 1.5g
½ tsp Salt 3g
3 Hard-cooked Eggs, Chopped* Optional