Try this homemade Rosemary Baked Onions With Alfredo Sauce recipe the whole family will love. Made with Vidalia onions, unsalted butter, rosemary sprigs…
This Rosemary Baked Onions With Alfredo Sauce relies on simple, everyday ingredients such as unsalted butter, rosemary sprigs, olive oil and heavy cream. It comes together quickly and makes 4 servings, at about 410 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