Green Bean Casserole

The green bean casserole recipe which uses Campbell's cream of mushroom soup, was developed by Campbell's in 1955. It has been estimated that as many as 20 million portions are served each year.There are many basic recipes for green bean casserole. Here is one example:Ingredients:* 1 can (approx. 14.5 ounces) French-style green beans, drained * 1 can or jar (approx. 15 ounces) small whole onions, drained * 2 tablespoons diced drained pimiento * 1 can (10 3/4 ounces) condensed cream of mushroom soup * Topping: * 1/4 cup fine bread crumbs * 1/4 cup grated Parmesan cheese * 2 tablespoons melted butterPreparation: In a lightly buttered 1 1/2-quart casserole, combine green beans, onions, diced pimiento, and mushroom soup. Combine topping ingredients; sprinkle over the top of the casserole. Bake, uncovered, at 350° for 25 to 30 minutes. Serves 4.