In a large bowl, add drained tuna. Mix with fork until finely flaked.

Add diced celery and mix, then add in mayonnaise, dijon mustard, sweet relish, and lemon juice. Then stir in salt and pepper. Use a potato masher or large fork to mix until finely shredded!

Eat on toasted bread, on lettuce cups, on a salad, etc! Store for up to 3 days in the fridge.