Assemble and bake until bubbling and toasty. How to make green bean casserole. Green Bean Casserole with Campbell’s Soup is an easy side dish recipe perfect for Thanksgiving. Make the Gravy Sauce: Melt some butter with chopped mushrooms on medium-high heat. No matter what version or recipe, the process is the same: Prepare your mushroom soup, add fried onions and soy sauce. In a bowl, stir together the cream of celery soup, sour cream, Cheddar cheese, onion, and salt until well combined. In small bowl, mix soup and milk until well blended. Add a little salt and pepper, then some garlic for flavor. In a 11x7 inch glass baking dish layer chicken then green beans then soup mixture then stuffing mixture. Blanch your fresh green beans (or open your can of green beans, you monster). Set aside. Set aside. Blanch the Green Beans: Rinse fresh green beans, trim them, halve them, blanch them. This classic green bean casserole made with cream of mushroom soup and loaded with crispy fried onions, is sure to be a crowd-pleaser.… In another small bowl, mix stuffing crumbs and melted butter. Mix the green beans and corn together in the prepared dish, and spread the soup … Green bean casserole is super easy to make. How to Make Green Bean Casserole “Fry” the Onions: Coat sliced onions in some flour, then beaten egg + milk, then breadcrumbs. Printable Recipe Card with a Full List of Ingredients and Instructions is Located at the Bottom of the Post. Bake.