This green bean casserole is a classic dish that's perfect for holiday dinners or any time you're craving a comforting and flavorful side dish. The green beans are blanched until tender and then mixed with a creamy sauce made from mushrooms, onions, and garlic. The casserole is then topped with crispy fried onions and baked until golden and bubbly. The combination of creamy sauce and crunchy onions makes this casserole a crowd-pleaser. Serve it alongside roasted turkey or ham for a festive and delicious meal.
