Try this homemade Green Bean & Mushroom Casserole recipe the whole family will love. Made with green beans, butter, frozen pearl onions and baby portabe…
This Green Bean & Mushroom Casserole relies on simple, everyday ingredients such as green beans, butter, frozen pearl onions and white wine or 1/4 cup milk. It comes together quickly and makes 4 servings, at about 358 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