Try this homemade Grilled Vegetable Trio recipe the whole family will love. Made with onion, Parmesan cheese, clove garlic and butter. Easy step-by-step…
This Grilled Vegetable Trio relies on simple, everyday ingredients such as medium onion, sliced thin, parmesan cheese, garlic, minced and butter, cut into bits. It comes together quickly and makes 4 servings, at about 138 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