Get ready to set the holidays off right with this delicious homemade green bean casserole. This casserole is made with a creamy mushroom sauce and is seasoned to perfection. Without a doubt, this Green Bean Casserole will leave your guests wanting more with every bite they take. The hot and creamy mushroom sauce accompanied by crispy onions and melted cheese blended into the sauce truly makes the dish. Once you make this, you’ll never go back to a canned, sodium-filled soup replacement again!