A classic favorite, this green bean casserole is a timeless dish that never fails to impress. Made with fresh green beans, creamy mushroom sauce, and topped with crispy fried onions, this casserole is a crowd-pleaser. The green beans are blanched to retain their vibrant color and crisp texture. The mushroom sauce is made with a combination of mushrooms, cream, and seasonings, creating a rich and flavorful base. Baked until golden and bubbling, this casserole is a must-have for any vegetarian feast.