You love the classic green bean casserole, but now you can update the flavors with fresh ingredients. Combine French cut green beans with crimini mushrooms, onion and parsley cooked in butter, then create a sauce with flour, lemon zest, milk and sour cream. Mix everything and top with Cheddar cheese and French-fried onions. Bubbly, melted and delicious, this spectacular dish will be a showstopper on your Thanksgiving table, or whenever you’re craving a nutritious take on a homestyle favorite. Get the recipe for Absolutely Delicious Green Bean Casserole from Scratch.