Melt 1 cube butter in 9"x13" pan, add 1 1/2 cups uncooked rice (not instant or quick), 3 cans cream soup (celery, chicken or mushroom). Stir together, then add 1 soup can of milk. Lay pieces of chicken on top of rice. Cover with foil or lid. Bake at 325 degrees for 2 1/2 hours (or more).