Try this homemade Hot Tuna Open Sandwiches recipe the whole family will love. Made with tuna, onion, celery and Carnation milk. Easy step-by-step instru…
This Hot Tuna Open Sandwiches relies on simple, everyday ingredients such as (6 1/2 oz.) drained tuna, chopped onion, chopped celery and undiluted carnation milk. It comes together quickly and makes 4 servings, at about 498 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