Butter a casserole dish and layer green beans on bottom (1/2 lb. frozen ... be used). Combine mushroom soup and sour cream, onion ... calling for condensed soup.
Preheat oven to 350°F. In ... If fresh green beans are not available, frozen may ... cooled. Butter a casserole baking dish and transfer vegetables ... sauce and the mushroom soup. Pour over vegetables. Heat ... before baking, if desired.