Whenever someone brings this dish to our potluck event, there’s never any leftovers

2 cups cooked elbow macaroni noodles
1 cup mayonnaise
2 tablespoons lemon juice
1 teaspoon kosher salt
1/2 teaspoon black pepper
1/2 teaspoon celery seed
1 hard-boiled egg, chopped
1 celery stalk, minced
1/2 red onion, minced
Directions