Bean Casserole Layer string beans with water chestnuts and bean sprouts. Barely cover with cream of mushroom soup. Top with french fried onions. Bake 15 to 20 minutes in 350-degree oven. From the Kitchen Of San Francisco Notes: From Grace View additional recipes in this category Vegetables Add new comment Your name Email The content of this field is kept private and will not be shown publicly. Homepage Subject Comment About text formats Plain text Web page addresses and email addresses turn into links automatically.