Try this homemade Easy Barley Mushroom Casserole with French Onion Topping recipe the whole family will love. Made with pearl barley, soup and french fr…
This Easy Barley Mushroom Casserole with French Onion Topping relies on simple, everyday ingredients such as pearl barley untoasted, soup, cream of mushroom and french fried onions crushed. It comes together quickly and makes 4 servings, at about 57 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026