small red onion, finely chopped
shredded carrot
finely chopped dill pickles
lemon juice
granulated sugar
kosher salt, divided
elbow macaroni
(5-oz.) cans solid white Albacore tuna in water, drained
smoked paprika
freshly ground black pepper
hard-boiled eggs, chopped
scallion, thinly sliced, for garnish