Try this homemade Mandarin Tuna Casserole recipe the whole family will love. Made with butter, green onion, celery and condensed cream. Easy step-by-ste…
This Mandarin Tuna Casserole relies on simple, everyday ingredients such as butter, chopped green onion, sliced celery and cashews, toasted. It comes together quickly and makes 4 servings, at about 532 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