Try this homemade Grilled Tuna With Lemon Caper Butter recipe the whole family will love. Made with butter, lemon juice, lemon zest and mustard. Easy st…
This Grilled Tuna With Lemon Caper Butter relies on simple, everyday ingredients such as butter, softened, lemon juice, grated lemon zest and dijon mustard. It comes together quickly and makes 4 servings, at about 1260 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