Try this homemade Tuna Casserole With Cheese Swirls recipe the whole family will love. Made with onion, shortening, Bisquick and cream of celery soup. E…
This Tuna Casserole With Cheese Swirls relies on simple, everyday ingredients such as chopped onion, shortening, bisquick and milk. It comes together quickly and makes 4 servings, at about 458 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