Bake this irresistible Tuna Zucchini Cakes at home. Made with butter, onion, water and bread crumbs. Easy step-by-step instructions included.
This Tuna Zucchini Cakes relies on simple, everyday ingredients such as butter, finely chopped onion, shredded zucchini and large eggs, lightly beaten. It comes together quickly and makes 4 servings, at about 222 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