Try this homemade Slow Cooked Oven Tuna Steaks recipe the whole family will love. Made with center, olive oil, salt and Red Onion. Easy step-by-step ins…
This Slow Cooked Oven Tuna Steaks relies on simple, everyday ingredients such as tuna, olive oil, red onion relish and tomatoes, seeded and chopped. It comes together quickly and makes 4 servings, at about 373 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