What does Tuna salad consists of?

Main ingredients:

* Tuna: The star of the show, usually canned tuna in water or oil.

* Mayonnaise: The binding agent, providing creaminess and flavor.

Common additions:

* Celery: Adds crunch and a slightly sweet flavor.

* Onion: Can be red, white, or yellow, providing sharpness and bite.

* Relish: Sweet and tangy, adds a burst of flavor.

* Salt and pepper: Seasoning to taste.

Optional additions:

* Hard-boiled eggs: Adds protein and richness.

* Chopped pickles: Adds tanginess and a briny flavor.

* Lemon juice: Brightens the flavors.

* Herbs: Parsley, dill, or chives add freshness.

* Spices: Curry powder, paprika, or cayenne pepper add warmth.

* Other vegetables: Carrots, green peppers, or tomatoes.

Variations:

* Greek tuna salad: Uses Greek yogurt instead of mayonnaise.

* Spicy tuna salad: Includes hot sauce or sriracha.

* Avocado tuna salad: Adds mashed avocado for richness and creaminess.

The exact ingredients and proportions can vary depending on personal preferences and the intended use (sandwich filling, salad topping, etc.).