Letting the tuna salad chill in the fridge before eating gives the flavors time to meld — and gives it that classic "deli" flavor!
Here I'll show you my favorite version, but you can riff on this to use your favorite ingredients!
Transfer the tuna salad to an airtight container and let chill in the fridge for several hours (overnight is best).
This is what will turn your tuna salad into deli style tuna salad!
The next day, the flavors will have melded together giving you that classic "deli" style tuna salad!