Try this homemade Orzo Casserole recipe the whole family will love. Made with orzo, onion soup, butter and onions. Easy step-by-step instructions included.
This Orzo Casserole relies on simple, everyday ingredients such as box orzo, lipton onion soup, butter or oleo and medium onions, chopped. It comes together quickly and makes 4 servings, at about 271 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