Try this homemade Mushroom Casserole recipe the whole family will love. Made with onion, butter, eggs and light cream. Easy step-by-step instructions in…
This Mushroom Casserole relies on simple, everyday ingredients such as large chopped onion, butter, eggs, slightly beaten and light cream (half and half). It comes together quickly and makes 4 servings, at about 424 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