Try this homemade Old school tuna noodle casserole recipe the whole family will love. Made with butter, mushrooms, oregano and cream of mushroom soup. E…
This Old school tuna noodle casserole relies on simple, everyday ingredients such as unsalted butter or olive oil, dried oregano, cream of mushroom soup and milk. It comes together quickly and makes 4 servings, at about 589 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