September 19, 2021 Lynn Watkins casserole fluff recipe russian September 19, 2021 Simple Recipe Russian Fluff Casserole Recipe in 3 Quick Steps So yummy: russian fluff casserole recipe in 7+ quick cooking steps 2 lbs ground beef. 1 10 12 ounce can cream of celery soup. Preheat oven to 350 degrees. …