Try this homemade Potato and Onion Casserole recipe the whole family will love. Made with potatoes, white onion, stalks scallions and garlic. Easy step-…
This Potato and Onion Casserole relies on simple, everyday ingredients such as diced potatoes, medium white onion, diced, stalks scallions and olive oil. It comes together quickly and makes 4 servings, at about 934 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