This spinach and mushroom casserole is a nutritious and flavorful dish that's perfect for vegetarians. The earthy flavors of the mushrooms pair beautifully with the vibrant green spinach. The vegetables are sautéed until tender and then mixed with a creamy sauce made from milk, flour, and Parmesan cheese. The casserole is then baked until golden and bubbly. It's a versatile dish that can be served as a side dish or a main course. Enjoy it with a side of crusty bread or a fresh salad for a complete and satisfying meal.
