Fresh, crisp and full of flavor — this Tuna Salad Casserole is a must-try. Made with tuna, cream of celery soup, eggs and celery. Easy step-by-step inst…
This Tuna Salad Casserole relies on simple, everyday ingredients such as (7 oz.) cans tuna, cream of celery soup, hard-boiled eggs, chopped and diced celery. It comes together quickly and makes 4 servings, at about 581 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026