Try this homemade Beefy Spinach And Mushroom Casserole recipe the whole family will love. Made with olive oil, red onion, garlic and rosemary. Easy step…
This Beefy Spinach And Mushroom Casserole relies on simple, everyday ingredients such as beef ground extra lean, olive oil, red onion chopped and garlic minced. It comes together quickly and makes 4 servings, at about 404 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