Try this homemade Roasted Mushrooms, Parsnip, Potatoes and Spinach Casserole recipe the whole family will love. Made with Potatoes, starchy potatoes, pa…
This Roasted Mushrooms, Parsnip, Potatoes and Spinach Casserole relies on simple, everyday ingredients such as salt, small peeled onion, butter and about 1/2 cup milk. It comes together quickly and makes 4 servings, at about 1054 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