Try this homemade Barley Mushroom Cassarole recipe the whole family will love. Made with butter, onion, barley and beef. Easy step-by-step instructions …
This Barley Mushroom Cassarole relies on simple, everyday ingredients such as butter or margarine, large onion, barley and hot water. It comes together quickly and makes 4 servings, at about 586 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